 | Dinli / Quadzilla 450 Twistgrip Conversion...+ "Full Power" de-restriction !.. Alloy / Red / Blue
Twistgrip throttle conversion.
Suitable for Dinli "901" models, ie. Dinli 450, Quadzilla 450, etc.
Manufactured in machined alloy.
Direct replacement, uses original throttle cable.
Allows "full" power by increasing throttle butterfly opening potential to maximum.
Supplied in alloy, but red or blue anodised now available also...please specify by e.mail (or note on order) if either of these required...thank you.
PRICE REDUCTION !
Price: £29.95
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 | Quadzilla 500 4x4 Variator Tune-Up Kit
New product !
Sliding weight set to up-grade the performance of your CVT 500.
Comprises a set of 8, specially designed, sliding rollers + 4 CVT slides to suit.
Benefits include:-
Extended gear ratios
Increased acceleration
Higher top speed
Reduced abnormal wear (flat-spotting of rollers)
Suitable for:-
500-E 4x4
500-ES 4x4
RS5 4x4
RL500 Buggy
+ CUV500
Price: £89.95
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 | Quadzilla 300 / 320 "SUV" Transmission Tune-Up Kit
Transmission "tune-up" kit to suit Quadzilla (Linhai) 300 + 320 SUV (auto) quads.
Improves top speed by 5 to 8 mph.
Includes pulley bush, variator rollers + shim washer.
Fitting instructions included.
(brand new product...image to follow soon....)
Price: £69.95
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 | De-Restriction Drive Bush for PGO Bugrider 250...New !!!
Just on the market !
Modified bush for front drive pulley.
Typically gives 5mph to 8mph increase in top speed.
Increases range of final drive gear ratio to give a higher road speed at the same engine rpm.
Price: £29.95
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 | PGO BUGRIDER 300cc BIG-BORE KIT....NEW !!!
New Product !
300cc big-bore kit for PGO / Kymco 250cc machines (Bugrider, etc.)
Hand-made Italian Athena brand.
CNC forged.
Kit includes:- cylinder, piston, rings, circlips + top-end gaskets.
Very limited supplies !
(image to follow...)
Price: £299.95
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 | Quadzilla / Apache RLX / Ram 250 stainless performance exhaust system (full).
New Version !
Genuine "SMC" performance exhaust system, complete.
Twin stainless front pipes + "race" end can.
(will also fit most other SMC 250 twin cylinder quads, including Barrossa, etc.)
Please note:- image shown for illustration purposes only...latest version of this system is of a slightly different design.
Price: £244.95
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| | Quadzilla 300-E XLC performance exhaust system...BACK IN STOCK !!!
Complete exhaust system for the XLC300, twin-cylider, water-cooled model.
Stainless steel.
Genuine Quadzilla accessory.
Includes down-pipes and muffler.
Legal for road use.
(image shown of "250" version, but visually similar)
Price: £219.95
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 | Quadzilla 300 + Moto-Roma UQ300 exhaust system.......CLEARANCE BARGAIN !!!
Complete DEP performance exhaust system.
Fits Moto-Roma UQ300, Quadzilla 300SP, Quadzilla 300 4-valve.
(may require insulation to protect original plastics on some models)
Improved power, with a superb exhaust note!
Previously £259.95 !.....last few remaining !!!
Note:- Supplied with optional "quiet" end cap with integral baffle for use in "noise sensitive" areas when necessary.
Price: £169.95
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 | QUADZILLA CVT320 / DINLI 270 PERFORMANCE EXHAUST....NEW !!!
New Product!
Top-quality, Wileyco exhaust sytem to fit Dinli 270 ("801") + Quadzilla CVT320-E (auto) models.
Full stainless system, including down-pipe, with polished, oval "RS46" muffler.
Removable baffle design.
Please note:- system shown in image is early "450" system, the "270 / 320" system is visually very similar, but not identical.
Price: £299.95
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 | Apache RLX320 Performance Exhaust.....Now back in stock!!!
New batch just received!.....Limited numbers !!!
Performance exhaust system to suit the new Apache RLX320 Sports Quad
Genuine Apache product.
Full system, manufactured in stainless steel.
Black finish, with chrome heat-shield on muffler.
Noticeably increases performance throughout the range + superb sound !
Price: £239.95
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 | DEP Quadzilla 450 / Dinli "901" Full Exhaust System
Full system manufactured by DEP Sport in the UK
Stainless twin front pipes.
Increased performance and "enhanced" engine note !
(ideally used in conjunction with our carburettor jet up-grade for optimum performance gain)
PLEASE NOTE :- This is a "full" system, including down-pipes....not just the "muffler", as shown in the photograph.
Price: £324.95
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| | RLX450 Performance Exhaust System....New !
New Product !
Stainless steel performance exhaust system for Apache RLX450.
De-restricted.
More power......plus much better exhaust note !!!
Please note:-
Image shown is NOT of this actual system and is for illustration purposes only.
(accurate image to follow soon....)
Price: £244.95
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 | PGO BugRider 250 Race Exhaust
Superb, full exhaust system manufactured by Wileyco
Stainless steel with polished, oval, "RS46" muffler
Increased performance + "enhanced" sound !
Top quality item
(Special order only...approx. 14 day delivery)
Price: £319.95
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 | Carburettor Jets....Quadzilla, Ram, Apache 250 Quads.
Main jets available for most 250cc models.
The majority of sizes and types are available from stock.
Please e.mail or phone us for your requirements.
Price is per jet, ie. for twin carb models, 2 jets will be needed.
Please include the exact model and year of your quad when ordering, plus any modifications from standard and we will supply the size of jet that would be suitable.
Price: £4.95
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| | PGO Bugrider Up-Rated Main Jets.....New !!!
Up-rated main jet for PGO Bugrider 250.
Improves throttle response + power.
Price: £6.99
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| | Quadzilla / Dinli 450, Up-Rated Main Jet....more power !
Up-rated main jet to suit Dinli "901" and Quadzilla 450 "R" models.
Improves power throughout the range, especially top end.
Easily fitted by any competent "Home Mechanic".
Please note when ordering if your machine has been fitted with a performance exhaust and / or inlet modifications...we will supply the correct size jet to suit. If you do not specify otherwise, we will assume your quad to be "standard" in this respect.
Price: £5.95
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 | SUZUKI LT50 GEARBOX SPROCKET UP-GRADE
Up-graded gear-box sprocket to suit Suzuki LT50 models.
Increases potential top speed by 15% +
Ideal "tune up" + alternative to purchasing a more powerful junior quad.
13 tooth.
Direct replacement, although may need drive chain to be lengthened on some models.
(image shown not of this actual sprocket...for illustration purposes only)
Price: £9.95
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| | Apache RLX100 gear-box sprocket
Genuine Apache part.
19 tooth (standard) gear-box sprocket.
PLEASE NOTE:- The image shown is NOT of this actual sprocket (which has an integral splined "boss") + is for illustration purposes only.
Price: £16.95
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| | Ram / Quadzilla R100 gear-box sprocket
Genuine Quadzilla part.
18 tooth (standard) gear-box sprocket.
PLEASE NOTE:- The image shown is NOT of this actual sprocket + is for illustration purposes only.
Price: £18.95
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| | 12T front sprocket for Ram 170
12T g-box sprocket to suit Ram 170 (std size).
Also fits 250 model, plus Quadzilla + Apache 250 models, when a lower final-drive ratio is required
(ie. for extreme off-road use, etc)
Please note:-
It may be necessary to shorten the drive chain by removing a link on some "250" applications in order to obtain correct drive chain tension.
Price: £9.95
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| | 13T front sprocket for Ram 170 (up-grade) + 250 Apache/Quadzilla/Ram, etc.
13T g-box sprocket to suit Ram 170 quads. Raises gearing from standard to give theoretical top speed increase of approx. 5mph and more relaxed cruising.
Can be used in conjunction with 38T rear sprocket to increase top speed by a further 4/5 mph also, if required
Please note:-
This size gear-box sprocket is our recommended fitment for 250 models that have been fitted with a 32 tooth rear sprocket conversion.
Price: £9.95
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| | 14T front sprocket for Ram 170 (up-grade) + Ram/Quadzilla/Apache 250cc models (std)
14T g-box sprocket to suit Ram 170 quads. Gives theoretical increase in top speed of approximately 8-10mph and more relaxed cruising due to lower engine rpm at any given speed.
Price: £10.95
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| | 15T front sprocket for Ram/Quadzilla/Apache/SMC 250
15T g-box sprocket to raise gearing on 250cc models. Fits most Ram/Apache/Quadzilla/SMC quads. Best used in conjunction with 38T rear sprocket to give final drive ratio increase of approximately 13%.
Price: £12.95
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| | Apache RLX250 - AX Gear-Box Sprocket "up-grade".....NEW !!!
Alternative gearbox sprocket for RLX250-AX automatic.
15 tooth.
Raises overal gearing to give higher top speed and reduced engine rpm at cruising speeds.
One tooth larger than original fitment.
Please note:-
Requires very slight modification to sprocket fixing plate holes on some models...full instructions supplied with sprocket.
(image shown for illustration purposes only...)
Price: £14.95
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| | Kymco KXR250 Gear-Box Sprocket "Up- Grade"......NEW !!!
Alternative gear-box sprocket for Kymco KXR250.
15 tooth.
Increases overal gearing ratio to give higher potential top speed, plus reduced engine rpm at cruising speeds.
Please note:-
Requires very slight modification to original sprocket fixing plate on some models....full instructions supplied with sprocket.
(image shown for illustration purposes only...)
Price: £14.95
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| | NEW !!! 15T front sprocket for Quadzilla 300-E XLC
15 tooth front sprocket to raise gearing on the new Quadzilla 300-E XLC, liquid-cooled model.
Gives higher top-speed, combined with more relaxed cruising due to reduced engine rpm at any given road speed.
Price: £12.95
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| | UQ300 + Quadzilla 300 4-valve, 13T front sprocket.
Standard size, 13t g-box sprocket to suit Moto-Roma UQ300-S and Quadzilla 300 (4-valve) models.
Also fits 300 SP, etc.
Price: £13.95
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| | 14T front sprocket for Moto-Roma UQ300, Quadzilla 300 4-Valve, 300 SP, etc.(single cylinder, sport models)
14T gear-box sprocket to suit Moto-Roma UQ300-S. Raises gearing to give higher top speed + more relaxed rpm at cruising speeds.
(Can be used in conjunction with 29 tooth rear sprocket and "Race" CDI unit to give ultimate "top speed" improvement.....)
Price: £13.95
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| | Kymco Maxxer 300 Up-Rated Gearbox Sprocket Kits....16 T or 17 T
New Product !
16 tooth gearbox sprocket for Kymco Maxxer
Improves top speed by increasing final drive gear ratio
Supplied complete with new fixing plate as necessary (retaining bolt hole spacings differ)
Also lowers engine rpm at any given road speed, hence prolonging engine life and giving more mpg !
Highly recommended !!!
STOP PRESS !......17 tooth version of this sprocket now available also, although may require slight modifications to (or removal of...) standard sprocket guard to fit.
If you require this sprocket instead of the 16 tooth version, please note on your order, or send a covering e.mail....Thank You.
PLEASE NOTE:- Image shown is NOT of this exact sprocket and is for illustration purposes only.
(plus, this "kit" comes complete with a new retainer plate, as detailed above, but not shown in the photo)
Price: £21.95
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| | RLX320 Sport "Up-Rated" Gearbox Sprocket Kit....NEW !!!
New product !
Up-rated, 18 tooth, gearbox sprocket to suit Apache RLX320 Sport model (auto CVT).
Increases final drive ratio to give a theoretical higher top speed, plus reduced engine rpm at cruising speeds.
Please note:- Includes new sprocket-retaining plate, as necessary due to wider spacing of plate mounting holes.
(image shown is for illustration purposes only and is NOT of this exact item)
Price: £19.95
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| | Dinli 450 / Quadzilla 450 "R" larger gearbox sprocket kit
NEW!!!
15 tooth, specialy made, gear-box sprocket to fit Dinli 450 + Quadzilla 450 "R".
Raises final drive ratio to increase top speed by approx. 6 to 8mph
(or 18 to 20mph if used in conjuntion with one of our "special" 36 tooth rear sprockets...)
These sprockets come complete with a new, heavy-duty retaining plate because the hole spacings on the new sprocket are wider than on the original.
Please note:-
Photograph is for illustration purposes only and is of a "standard"-type sprocket only...
Price: £25.95
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| | Yamaha Raptor 660, 15 tooth g-box sprocket.
Gear-box sprocket to raise gearing on 660 Raptor models.
Ideal for "road" conversions.
Increases overal gearing by approx. 15% over standard.
Note:- drive chain may need to be lengthened in some cases.
(image shown is not of this actual sprocket and is for illustration purposes only)
Price: £12.95
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 | Apache RLX100 rear sprocket assembly
Rear sprocket assembly to suit Apache RLX100.
Standard size (32 tooth).
Genuine "Apache" part.
PLEASE NOTE:- The image shown is NOT of this actual sprocket (which is supplied complete with the internally-splined sprocket carrier + securing bolts) + is for illustration purposes only.
Price: £28.95
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 | Ram / Quadzilla R100 rear sprocket
Genuine Quadzilla part.
35 tooth (standard) rear sprocket.
PLEASE NOTE:- The image shown is for illustration purposes only + is NOT of this actual sprocket.
Price: £26.95
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| | 32T rear sprocket conversion kit, Ram/Quadzilla/Apache
32T rear sprocket conversion kit to fit Ram 170/250, Quadzilla 250 (not "reverse" model) + Apache RLX250.
Raises top speed potential + lowers cruising rpm.
Higher top speed.
Price: £49.95
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| | NEW!!! XLC300 + 250 REVERSE, REAR SPROCKET KIT, 32 TOOTH
Just arrived !
32 tooth rear sprocket kit to suit XLC300 models
Complete with new sprocket carrier.(carrier fitment not necessary on latest models with 36t rear sprocket as standard).
Raises final drive gear ratio to give higher top speed, plus more relaxed cruising at a lower rpm.
Steel.
Easily fitted by any competent "home mechanic".
Highly recommended !!!
(image shown for display purposes only....the XLC sprocket is slightly different)
Price: £59.95
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| | 36T Rear Sprocket Conversion Kit, Quadzilla 250 / XLC300.
36T rear sprocket conversion kit
Suitable for Quadzilla 250 / 300 models (twin cylinder) with reverse gear,
eg. Quadzilla 250-E Reverse + XLC300.
Raises top speed potential + lowers engine rpm at cruising speeds.
Complete "kit", including new sprocket carrier, as necessary.
Price: £54.95
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| | 38T rear sprocket, Ram / Quadzilla / Apache
Rear sprocket to raise gearing on many Ram + Quadzilla 170, 200 and 250cc models, plus most Apache RLX250 machines, including the RLX250-AX single cylinder automatic.
Manufactured in steel.
Also fits many Barrosa models and other "SMC" variants.
Please check that your original sprocket has SIX mounting bolts prior to ordering this item.
(not suitable for reverse gear models with a 4 bolt mounting design)
Price: £24.95
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| | NEW!!!......36 Tooth Rear Sprocket , Quadzilla "Reverse" Models, 250 + 300cc models.
Just launched!......
36 tooth alloy rear sprocket to suit Quadzilla 250-E "Reverse" gear models, plus early model 300-E XLC.
Especially useful when using "low-profile" tyres (raises gearing to compensate for reduced "rolling diameter" of tyre)
NOTE:- photo is NOT of this actual sprocket....the "reverse" model uses 4 mounting bolts only, at a pcd of 150mm (centre-to-centre distance between, measured diagonally across centre of sprocket) and a centre bore size of 130mm.
Please check that these dimensions are correct for your machine prior to placing order..thank you.
Price: £36.95
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| | New!!...38T rear sprocket, steel, Quadzilla 250-E "Reverse" + 300-E XLC (early type)
Rear sprocket to raise gearing on Quadzilla 250-E model with reverse gear.
Also suitable for early-type 300-E XLC models.
Manufactured in steel
(Alloy alternative also available...see below)
Please note:- this sprocket has 4 mounting holes and ONLY fits this particular model.
It is NOT suitable for the newer-type 300-E XLC that is fitted with a 36t rear sprocket as standard.
(to raise the gearing on these models requires a 32t "kit", as shown elsewhere in this section of our web-site)
(image shown is NOT of this actual sprocket....)
Price: £32.95
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| | 38T rear sprocket, Quadzilla 250-E Reverse Model + 300-E XLC (early tpye)
Custom-made, alloy rear sprocket to raise gearing.
Ideally used in conjunction with 15T gear-box sprocket to give an approximate 13% increase in final-drive ratio (and, hence, theoretical top speed).
Please note:- image shown is not of this actual sprocket...the "Reverse" model uses 4 mounting studs only, not 6 as in the photograph, which is of the sprocket for a "non-reverse" machine.
Also, this sprocket is NOT suitable for the newer-type 300-E XLC which is fitted with a 36t rear sprocket as standard. To raise the gearing on this model requires a 32t rear sprocket kit, as shown elsewhere in this section.
Price: £31.95
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| | NEW!!!......36 Tooth , Apache Rear Sprocket, RLX250 SX SilverSport + RLX170 "S".
Just launched!.......
36 tooth alloy rear sprocket to suit Apache RLX250 SX "SilverSport" (reverse gear) model and most Apache 170 models, with / without reverse gear.
Raises final drive gear ratio by just over 10%, giving increased top speed combined with lower engine rpm at cruising speeds.
(Can be used in conjunction with one of our 15 tooth gear-box sprockets also to further raise gearing if required....eg. when using low-profile tyres with a smaller "rolling diameter")
Manufactured for Manic Quads in heat-treated alloy by Renthal.
NOTE:- This sprocket uses FOUR mounting bolts...please check this is compatible with your machine prior to placing order...thank you.
(image shown is not of this actual sprocket)
Price: £36.95
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| | NEW !!! XLC300 UP-RATED REAR SPROCKETS !
New Product !
Specially fabricated 32 tooth, alloy rear sprockets to raise gearing on XLC300 models fitted as standard with 36 tooth items.
These sprockets have 4 mounting holes and a "recess" on one side measuring just over 120mm diameter x 2mm deep.
Centre bore size is 78mm.
They are a "flat" sprocket, not the "dished" type as used on the old-style 32 tooth "conversion" kits for the early 170 / 250 SMC models.
Using these sprockets raises the overall gearing of the XLC300 to give a higher potential top speed , combined with more relaxed cruising at lower engine rpm (or to compensate for the gearing alteration caused by fitting low-profile tyres).
Typical top-speed increase is 8mph to 10mph.
PLEASE NOTE:- image shown is NOT of this actual item + is for illustration purposes only.
Price: £38.95
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| | 29T rear sprocket for Moto-Roma UQ300, Quadzilla 300 4-Valve, 300 SP, etc (single cylinder, sport models)
Custom-made, alloy rear sprocket for UQ300-S, etc. Ideally used in conjunction with 14T g-box sprocket, to raise theoretical top speed by approx 10mph.
(image shown for illustration purposes only...not of this actual sprocket)
Price: £34.95
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| | CVT 320E REAR SPROCKET UP-GRADE,...NEW !!!
New Product !
Specially manufactured for Manic Quads !
Top quality alloy machined , 34 tooth rear sprocket to suit Quadzilla CVT320E Sport + Dinli 270 ("801") models.
Reduced number of sprocket teeth gives a potential 6mph to 8mph top speed increase, plus lower engine rpm at cruising speeds.
Limited initial supplies.
Please note:- Sprocket shown in image is NOT of this actual item....accurate photograph to follow soon.
Price: £39.95
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| | APACHE RLX320 35 TOOTH REAR SPROCKET
Brand new !!!
Custom-made, alloy rear sprocket to raise gearing on the new Apache RLX320 CVT Sport.
Reduces final drive ratio by five teeth to give a higher top speed and more relaxed engine rpm at cruising speeds.
Complete with "cut outs" to enable fitment without removing original sprocket-carrier (as per original) and 6mm pre-tapped hole to accept speedometer sensor magnet.
Highly recommended !
(please note:- image shown is not of this actual item + is for display purposes only)
Price: £38.95
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| | Dinli DL901 + Quadzilla 450"R" up-rated rear sprocket kit.
NEW!!!
36 tooth Renthal rear sprocket made from top-quality 7075 T651 aluminium alloy, silver etched.
Fitment raises theoretical top speed by 12 to 14mph ( or 18 to 20mph if used in conjunction with one of our 15 tooth Renthal front sprockets !!! ).
These sprockets come complete with a magnetic speedometer trigger as necessary, but a small adjusment is required to the position of the mounting bracket for the pick-up sensor to re-align the two components.
Please note:-
The photograph is for illustration purposes only and is NOT of a Renthal sprocket.
Price: £36.95
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| | XLC500 Up-Rated Rear Sprocket....NEW !!!
Now available from stock !
Specially-made, 32t alloy rear sprocket to fit XLC500 Quadzilla.
Increases final drive ratio to give a higher potential top speed and reduced engine rpm when cruising.
Ideally used in conjuntion with our 15t gear-box sprocket conversion kit to give an overal ratio increase of approx. 14% over "standard", which equates to 12 to 15mph.
Please note:-
Image shown is NOT of this actual sprocket and is for illustration purposes only.
Price: £38.95
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 | THC "HD" Drive Chain, Apache RLX100 / Ram 100 / Quadzilla R100
Quality replacement drive chain.
Fits Apache RLX100, SX100, Ram 100, Quadzilla R100, etc.
Manufactured by THC in "428" size, "H" specification.
Supplied as 134 link chain, ie.longer than needed for any of the above listed machines... simply shorten to your quad`s requirements.
Superb value !
Price: £19.95
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| | D.I.D "HD" Drive Chain, Apache RLX100 / Ram 100 / Quadzilla R100
Top quality replacement drive chain.
Fits Apache RLX100, SX100, Ram 100, Quadzilla R100, etc.
Manufactured by "D.I.D" in "428" size, "H" specification.
Far superior to original equipment chains.
Supplied as a 90 link chain; simply shorten to your quad`s requirements.
(ie. RLX100 = 82 links, R100 = 88 links, etc.)
Price: £28.95
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| | URBAN BUGGY 125 DRIVE-CHAIN
Quality final drive chain to fit Moto-Roma Urban Buggy 125.
(GK125-R)
Direct replacement, correct size and length.
Considerably stronger than original equipment, so will require less maintenance.
Price: £34.95
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| | Heavy-Duty Drive Chain, 520 size, Quads.
Heavy-duty THC drive chain to siut most SMC quads from 170cc upwards.
(Apache, Ram, Quadxzilla, etc.)
Also fits Dinli "901", Quadzilla 450 R, etc.
Non "O"-ring.
"HCP" (race) quality specification.
Plus, fits Moto-Roma UQ300-S, etc.
"520" size , 118 links long (cut down to fit your machine...)
Note:- Please check the size of your original chain before ordering this item.
Price: £39.95
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 | Extra Heavy-Duty Drive Chain, DID "Professional"
Extra Heavy-Duty , DID, "NZ Professional" final drive chain to suit most SMC quads from 170cc upwards.
(Apache, Ram, Quadzilla, etc)
Also fits Dinli "901", Quadzilla 450 "R", etc.
Top quality. Non "O"-ring.
Plus, suitable for many Moto-Roma models, eg UQ300-S, etc.
"520" size (please check that this is correct for your machine prior to ordering)
Supplied as 118 + links (shorten as necessary to suit your quad), so long enough for all applications.
Considerably stronger and more durable than most other chains !
(far superior to "original equipment"...)
Price: £49.95
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