Motorcycle Parts - Performance

Sites offering performance motorcycle parts and tuning parts, including race part suppliers, Dynos, (see also Sport).

Buying Bikes...	Bits for them...	Working on them...	Specialists...	Riding them...	Sport...	Information...

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		Scooters	Quads/ATVs	Miscellaneous
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EBC Brakes	Manufacturers site in the US (they have no UK site).	unrated Worthiness Edit/Update Dud Link
EBC Brakes Direct	Sell all EBC Brake products in the UK. High performance brake pads and rotors, in standard, sport and race versions for every motorcycle on the planet. Oh yeah ? Thousands of products online.	unrated Worthiness Edit/Update Dud Link
Moto-Racing	Specialising in motorcycle performance parts for road, trackdays & racing. Arrow, Brembo, Denso, Dynojet, EBC, HEL, K&N, Power commander, Renthal, Sparco, Tsubaki, WP Suspension.	unrated Worthiness Edit/Update Dud Link
1st MX - Motocross & Off Road Shop	New and 2nd hand Motocross/Enduro/Supermoto/Green Lane bikes, plus parts, gear and accessories for everything off road. map	unrated Worthiness Edit/Update Dud Link

2ktt racing	Performance engineering and tuning, agents for dynojet, micron exhausts, power commanders, kent cams. Nitros oxide kits, air filters, turbo kits, big bores, crank balancing and lightening. All work undertaken by an experienced F1 engineer map	unrated Worthiness Edit/Update Dud Link

4urbike.com	On line performance parts sales, loads of sound files.	unrated Worthiness Edit/Update Dud Link
A and H Performance Cycles	Servicing/repair, specialist in Performance mods. Dream Machine agent. Ash, Hampshire. map	unrated Worthiness Edit/Update Dud Link
A16 Road 'n' Race	Road 'n' Race Supplies, sourced by a poor racer. (To support his own habit ?) map	unrated Worthiness Edit/Update Dud Link
ACSUD	Scooter parts - in French	unrated Worthiness Edit/Update Dud Link

Adrenalin Pedstop	Mail order parts company providing performance parts and accessories including body work for most modern scooter brands. map	unrated Worthiness Edit/Update Dud Link
Aeroquip Hoses	Hydraulic hoses - brake lines and clutch lines. This is the manufacturer site (for all their hydraulic hoses).	unrated Worthiness Edit/Update Dud Link
AIM Sportsystems	Lap Timing and Data Acquisition systems	unrated Worthiness Edit/Update Dud Link
AJ Performance	Accessories and performance parts for road/race and offroad bikes, offical dealer for Akrapovic, Micron, Remus, Gilles, SBS, Arrow, Alpinestars, Arai, KBC, Nitro, Shark, Renthal, Hel and many more. Mail Order performance parts from Kirkcaldy, Scotland.	unrated Worthiness Edit/Update Dud Link
Alien Disks	On-line store for the new to the UK range of high quality Lucas Alien Brake Discs, as well as information about other Lucas Motorcycle products. map	unrated Worthiness Edit/Update Dud Link
Allen's Performance R&D	Parts for road racing, drag racing, all forms of off-road and MotoX. Also bike-based kit cars. Nottingham. map	unrated Worthiness Edit/Update Dud Link
AR Racing	Performance parts for race or serious track-day use. From the usual exhausts and hard-use clutches, to Tyre Warmers, to Pit Boards.... In Wells, Somerset. map	unrated Worthiness Edit/Update Dud Link

ARD Racing Components	Offroad stuff Walsall map	unrated Worthiness Edit/Update Dud Link
Arias Forged Pistons		unrated Worthiness Edit/Update Dud Link
Balance Masters	Active balance weight system to reduce vibration. In California.	unrated Worthiness Edit/Update Dud Link
Belt Drives Ltd	Manufacturer of Belt Drives for Harleys. California.	unrated Worthiness Edit/Update Dud Link
Big CC Racing		unrated Worthiness Edit/Update Dud Link
Bike Alert	Sprockets, oil filters, tyres, polisport plastics. London	unrated Worthiness Edit/Update Dud Link
Bike Calculations	Online calculations of Rake/Trail, cam profiles, and much more.	unrated Worthiness Edit/Update Dud Link
Bike Spares Direct	Modern mail order Motorcycle spares and accessories. map	unrated Worthiness Edit/Update Dud Link
Bikecameras.com	Onboard Video Systems. Bike-mounted and Helmet cameras.	unrated Worthiness Edit/Update Dud Link
BMW Turbos	BMW K-Bike turbos and water-inter-cooling.	unrated Worthiness Edit/Update Dud Link
Boyesen Engineering	2-stroke power	unrated Worthiness Edit/Update Dud Link
Braided Steel and Aerotek	Hoses, fittings and aluminium and titanium fasteners.	unrated Worthiness Edit/Update Dud Link
Brake Specialists	High performance braking systems. Based Italy.	unrated Worthiness Edit/Update Dud Link
brakes4u	Online store for all EBC brake products map	unrated Worthiness Edit/Update Dud Link
Braking Point	Venhill brake lines. Zinc or Stainless, various colours.	unrated Worthiness Edit/Update Dud Link
Brembo High Performance	Extreme high performance systems direct from Brembo themselves.	unrated Worthiness Edit/Update Dud Link
BRP - Billet Racing Products	US site, billet aluminum stuff for dirt bikes. Specializing in Triple Clamps, Scotts stabilizer mounting systems, Protective guards and many other aftermarket performance accessories for off road dirt bikes.	unrated Worthiness Edit/Update Dud Link
Carbontek Racing	Motorcycle sales, parts, servicing, Dyno Testing, crash repairs, engine building/tuning and range of parts and accessories,... Suspension Set-Up and service and Graffix made to order. Redhill, Surrey. map	unrated Worthiness Edit/Update Dud Link
Carrillo Industries	Con Rods	unrated Worthiness Edit/Update Dud Link
CORE Racing Imports	Sole UK Importers for Off Road motorcycles from: SRC, WER, Aqualine and many more. From Steering Dampers to Skid plates....	unrated Worthiness Edit/Update Dud Link
Crossroads Performance	Somerset, Wisconsin	unrated Worthiness Edit/Update Dud Link
Debben Performance	Parts and Tuning information	unrated Worthiness Edit/Update Dud Link
Demon Bikes	Performance parts for all modern sports bikes - parts for racing nuts to show stopping beasts. Akrapovic, Blueflame, Devil, Motrax, Skidmarx, Powerbronze, Micron, Datatool, Braking, EBC, Putoline, Simpson... map	unrated Worthiness Edit/Update Dud Link
DEP Pipes	Performance offroad pipes.	unrated Worthiness Edit/Update Dud Link

Dev-tech	Manufacturer of KTM Replica Supermoto Frames and Factory Race bikes.	unrated Worthiness Edit/Update Dud Link
DIG	Scooter tuning - in Italian	unrated Worthiness Edit/Update Dud Link
Dirt Bike Depot	Performance parts for Enduro, MS, Supermoto.	unrated Worthiness Edit/Update Dud Link
Doubletake Dyno	Southampton, Hants map	unrated Worthiness Edit/Update Dud Link
DPS Racing Ltd	Tuning and handling products map	unrated Worthiness Edit/Update Dud Link
Driftbox	GPS datalogging. Lap timing and stuff.	unrated Worthiness Edit/Update Dud Link
Dynobike	Rolling Road Dyno in Malton, North Yorkshire map	unrated Worthiness Edit/Update Dud Link
DynoJet	The manufacturer's site in the US.	unrated Worthiness Edit/Update Dud Link
Dynojet UK	Dynojet sales in the UK. Famous for Carb Jetting kits. Also now remapped ignition modules, quick-shifters, etc.	unrated Worthiness Edit/Update Dud Link
Dynomite	Performance work and parts specialists. Bournemouth, UK	unrated Worthiness Edit/Update Dud Link
Earls Performance Products	Fuel lines, brake hoses, ...	unrated Worthiness Edit/Update Dud Link
Edelbrock	Performance induction parts	unrated Worthiness Edit/Update Dud Link
EDGE	Online sales of parts & accessories for road and off road bikes.	unrated Worthiness Edit/Update Dud Link
Edmondson Racing	Offroad racing. Cannock, Staffs. map	unrated Worthiness Edit/Update Dud Link
Electrex World	Established electrical parts manufacturer - including one-off performance electrical components at customers request. Now expanding their range of performance parts available online. map	unrated Worthiness Edit/Update Dud Link
eMoto	Range of performance and specialist motorbike parts and accessories. Products available for most Italian bikes, European bikes and Japanese bikes. Importers of many special parts. map	unrated Worthiness Edit/Update Dud Link
ERS Racing/Motorcycle Services	Suspension setup for road or track, alarms, Dynojet, ... Official Penske dealer. Based Dunfermline, Fife. map	unrated Worthiness Edit/Update Dud Link
EurocustomBike	Supplier of braided brake hoses with coloured PVC covers and matching coloured stainless steel banjos. Also suppliers of ALTH brake rotors and pads.	unrated Worthiness Edit/Update Dud Link
Evodash	Digital dashboards for custom and modified bikes. In carbon fibre or ally finish, range of lighting colours. Fot track or race use includes timers, dash activity logging and playback.	unrated Worthiness Edit/Update Dud Link
Evolution Composites Ltd	Hand built carbon fibre products for sports bikes and more map	unrated Worthiness Edit/Update Dud Link
Extreme Bykesportz		unrated Worthiness Edit/Update Dud Link
Extremebikes Customs	Aftermarket sportbike motorcycle parts and accessories.	unrated Worthiness Edit/Update Dud Link

F. Maerz	German V-Max specialist for parts and accessories.	unrated Worthiness Edit/Update Dud Link
Falicon Crankshafts	Extreme performance billet cranks from the USA.	unrated Worthiness Edit/Update Dud Link
Faster By Design Ltd	UK distributor / Mail order for CRG levers and mirrors, Arata Ti exhaust systems, Giannelli exhausts, Carbon fibre brake hoses. We also import rearsets, quick action throttles, etc.	unrated Worthiness Edit/Update Dud Link

Ferracci	Fast by Ferraci. Based US, European distributor in Italy. Good site for lovers of Italian bikes.	unrated Worthiness Edit/Update Dud Link
Fibre-Lyte	Carbon Fibre Products Middlesborough UK map	unrated Worthiness Edit/Update Dud Link
Flat Shifter	Full or part throttle clutchless up gearchanges and clutchless down shifts with 'Autoblip'. For Bikes and bike engined Cars and Karts. map	unrated Worthiness Edit/Update Dud Link
Foxley Mobile Starters	Those things you hold against the back wheel to start the engine on your race bike. map	unrated Worthiness Edit/Update Dud Link
Fred Walmsley	Classic racing engine work - principaly Manx	unrated Worthiness Edit/Update Dud Link
Free Street Design	Body parts, huggers, trick bits for sports bikes. En France.	unrated Worthiness Edit/Update Dud Link
Glenshiel	A wide range of body parts and fiberglass fairings. Race fairing specialists. map	unrated Worthiness Edit/Update Dud Link
GM Comptech	UK Importers of Graves Motorsports performance parts. map	unrated Worthiness Edit/Update Dud Link
Godden Engineering	Precision engineering, well known for race engines. East Malling, Kent. map	unrated Worthiness Edit/Update Dud Link
Goodridge Hoses		unrated Worthiness Edit/Update Dud Link
Hagon Shocks		unrated Worthiness Edit/Update Dud Link
Harris	Chassis and components. Hertford, Hertfordshire	unrated Worthiness Edit/Update Dud Link
Harrison Billet	Brakes	unrated Worthiness Edit/Update Dud Link

Hayabusa Central	The UK's largest online catalogue dedicated to Suzuki GSX1300R Hayabusa parts and spares. Everything from spark plugs to turbo charger systems. map	unrated Worthiness Edit/Update Dud Link
HEL Performance Products	Hose and fittings	unrated Worthiness Edit/Update Dud Link
Highland Motorcycle Dynos	Based in the Highlands. Latest Dynojet 250i Dyno for all your tuning needs and performance parts. Engine re-builds, Servicing and Tyre fitting. map	unrated Worthiness Edit/Update Dud Link
Highview Electronics	Onboard bike cameras.	unrated Worthiness Edit/Update Dud Link
Holeshot MX	MX and supermoto parts Lisburn Northern Ireland	unrated Worthiness Edit/Update Dud Link
Hose Solutions	Worldwide suppliers of braided and silicone hose applications for all bikes old and new. Stockists of Goodridge, Samco and HEL Performance brake, coolant and clutch line kits amongst others. map	unrated Worthiness Edit/Update Dud Link
Hyperbolt	Titanium, aluminium and stainless steel fasteners. Anodised bolt kits for various sportsbike engines. Bar-ends, crash bobbins, tyre valves - all in pretty colours.	unrated Worthiness Edit/Update Dud Link
HyperPro	Springs, Shocks, and steering dampers. This is the manufacturer's site.	unrated Worthiness Edit/Update Dud Link
HyperPro Importer	Hyperpro performance suspension parts, this is the UK importer.	unrated Worthiness Edit/Update Dud Link
IMFSoft	Programmable electronic ignition systems	unrated Worthiness Edit/Update Dud Link

Jap4 Performance .com	UK supplier for TYGA bodykits and performance parts. NSR250 NC30 NC35 CBR400 NC29 CBR250 MC22 RGV250 Aprilia RS250 GSXR1000 R1 CBR1000 and others. BEET performance products. ISR levers, calipers and master cylinders. ses race products. Marzocchi forks. map	unrated Worthiness Edit/Update Dud Link
JEBs	Performance Motorcycle Engine Tuning - provide engine tuning services from trackday tune ups to full blown World Superbike and Superside sidecar spec engines. In-house Dynojet 250 rolling road. map	unrated Worthiness Edit/Update Dud Link
JHS Racing	Performance parts and mods. Bristol. map	unrated Worthiness Edit/Update Dud Link
John Proven Products		unrated Worthiness Edit/Update Dud Link
John Williamson NOS stuff	Build Your Own N₂0 System	unrated Worthiness Edit/Update Dud Link
K&N Filters		unrated Worthiness Edit/Update Dud Link
KAIS Suspension Services	Atherton, Lancs	unrated Worthiness Edit/Update Dud Link
Kliktronic	Push-button gear-changing. For speed, or disability. map	unrated Worthiness Edit/Update Dud Link
Kouba Link	Lowering links and performance links for off-road and dual-sport suspensions	unrated Worthiness Edit/Update Dud Link
Krazy-Katt	Specialsing in 2 and 4 stroke programmable engine control, bodywork and dyno services. Includues TZR 3XV info and tuning. map	unrated Worthiness Edit/Update Dud Link

Lambretta Innovation	Manufacturer of handling and braking kits for scooters. Also frame kits for fitting of alternative engines eg HONDA CR 250 and PIAGGIO auto engines. map	unrated Worthiness Edit/Update Dud Link
LED Gear	LEDs. Like lights, but brighter.	unrated Worthiness Edit/Update Dud Link
LM Spares	Japanese bike breaker, Hereford. New and used parts for Honda, Kawasaki, Suzuki, Yamaha.	unrated Worthiness Edit/Update Dud Link
M.A.P. Cycle Enterprises, Inc.	Manufacturer & Distributor of MAP Brand performance and custom items from Billet Big-Bore kits, Billet Con-rods, Nascar-45 valve guides etc to custom oil tanks and hardtails	unrated Worthiness Edit/Update Dud Link

Mad Max Enterprises	Performance and styling parts for Yamaha V-Max, from the USA. Superchargers, fat tyres, drive-train conversions....	unrated Worthiness Edit/Update Dud Link
Malossi	Malossi engines and special parts	unrated Worthiness Edit/Update Dud Link
Martyn's Motorcycles	Breakers, from clean bikes to projects. Fairings to footrest hangers. Race bikes for sale or lease. Mansfield. Notts. map	unrated Worthiness Edit/Update Dud Link
Marzocchi suspension		unrated Worthiness Edit/Update Dud Link
MBK	superbike replacement bodywork, for track days and such.	unrated Worthiness Edit/Update Dud Link
MC Technics	Ohlins, WP, Showa and Kabaya suspension specialists. Suspension installation, set-up and servicing in Suffolk. map	unrated Worthiness Edit/Update Dud Link
Metmachex Engineering	Make aluminium swing-arms for sportsbikes.	unrated Worthiness Edit/Update Dud Link

MM Competition Systems Ltd	Engine control components, data logging and specialist Ducati parts. map	unrated Worthiness Edit/Update Dud Link
Montana Racing Services	Online store for motorcycle racing parts, road parts, motorcycle accessories and a