Shop by Category
PARTS BY BIKE
PARTS BY BIKE
ACE 50/125
ACE 50/125
ACCESSORIES
BODY
BRAKING
CONTROLS
CONTROLS
BARS/GRIPS
CABLES
LEVER/BRAKE
PEGS/STANDS
SWITCHES
THROTTLE
ELECTRICAL
ELECTRICAL
ALARMS
BULBS
HORNS
FUSES
CHARGING
BATTERIES
WIRING LOOMS
IGNITION
SWITCHES
ENGINES
ENGINES/PARTS
EXHAUST RACE
FRAMES
FUELING
GEARING
LIGHTING
OILS/FLUIDS
SPEED/REVS
SUNDRIES
SUSPENSION
TUNING KITS
WHEELS/TYRES
APE
APE
ACCESSORIES
BODY
BRAKING
CONTROLS
CONTROLS
BARS/GRIPS
CABLES
LEVER/BRAKE
PEGS/STANDS
SWITCHES
THROTTLE
ELECTRICAL
ELECTRICAL
ALARMS
BULBS
WIRING LOOMS
HORNS
FUSES
BATTERIES
CHARGING
IGNITION
SWITCHES
ENGINES
EXHAUSTS
FRAMES
FUELING
LIGHTING
OILS/FLUIDS
SPEED/REVS
SUNDRIES
TUNING KITS
WHEELS/TYRES
C50 to C90 & 110cc
C50 to C90 & 110cc
BODY
FORKS & SHOCKS
ACCESSORIES
BRAKING
CONTROLS
CONTROLS
BARS/GRIPS
CABLES
LEVER/BRAKE
PEGS/STANDS
SWITCHES
THROTTLE
COOLING
ELECTRICAL
ELECTRICAL
ALARMS
BULBS
BATTERIES
WIRING LOOMS
HORNS
FUSES
CHARGING
IGNITION
SWITCHES
ENGINES
ENG-PARTS
ENG-PARTS
BOTTOM END
CYLINDER/Etc
TOP END
TOOLS
EXHAUSTS
FUELING
FUELING
CARB SERVICE KITS
PWK CARB PARTS
PE 28 AND 30 PARTS
MIKUNI 22/26 PARTS
MOLKT MIKONI PARTS
MIKUNI VM26 PARTS
CARB KITS
FILTERS TAPS HOSES
JETS
MANIFOLDS
CARB ONLY
GEARING
LIGHTING
OILS/FLUIDS
SPEED/REVS
SUNDRIES
TUNING KITS
WHEELS/TYRES
DAX-ST/CHALY
DAX-ST/CHALY
ACCESSORIES
BODY
BRAKING
CONTROLS
CONTROLS
BARS/GRIPS
CABLES
LEVER/BRAKE
PEGS/STANDS
SWITCHES
THROTTLE
COOLING
ELECTRICAL
ELECTRICAL
ALARMS
BULBS
BATTERIES
WIRING LOOMS
HORNS
FUSES
CHARGING
IGNITION
SWITCHES
ENGINES
ENG-PARTS
EXHAUSTS
FRAMES
FUELING
FUELING
CARB SERVICE KITS
CARB ONLY
MANIFOLDS
JETS
FILTERS/TAPS/HOSES
CARB KITS
MIKUNI VM26
MOLKT/MICONI
MIKUNI 22/26
PE 28 AND 30 PARTS
PWK CARB
GEARING
LIGHTING
OILS/FLUIDS
SPEED/REVS
SUNDRIES
SUSPENSION
TUNING KIT
TYRES
WHEELS
MINI GP
MINI GP
BODY
BRAKING
GEARING
CONTROLS
COOLING
EXHAUSTS
ELECTRICAL
OILS/FLUIDS
SUNDRIES
SUSPENSION
MONKEY/GORILLA/BONGO
MONKEY/GORILLA/BONGO
ACCESSORIES
BODY
BODY
BODYWORK
SEATS
TANK/CAP/TAP
BRAKING
CONTROLS
CONTROLS
BARS/GRIPS
CABLES
LEVER/BRAKE
PEGS/STANDS
SWITCHES
THROTTLE
COOLING
ELECTRICAL
ELECTRICAL
ALARMS
FUSES
HORNS
WIRING LOOMS
BATTERIES
BULBS
CHARGING
IGNITION
SWITCHES
ENGINES
ENG-PARTS
EXHAUSTS
FRAMES
FUELING
FUELING
CARB SERVICE KITS
CARB ONLY
MANIFOLDS
JETS
FILTERS/TAPS/HOSES
CARB KITS
MIKUNI VM26 PARTS
MOLKT/MICONI PARTS
MIKUNI 22/26 PARTS
PE 28 AND 30 PARTS
PWK CARB PARTS
GEARING
LIGHTING
OILS/FLUIDS
SPEED/REVS
SUNDRIES
SUSPENSION
TUNING KITS
TYRES
WHEELS
WHEEL KITS
MSX - GROM
MSX - GROM
BRAKING
GEARING
CONTROLS
ENGINES
ENG-PARTS
SUSPENSION
WHEELS/TYRES
YUMINASHI TUNING
PBR
PBR
ACCESSORIES
BODY
BRAKING
CONTROLS
CONTROLS
BARS/GRIPS
CABLES
LEVER/BRAKE
PEGS/STANDS
SWITCHES
THROTTLE
COOLING
ELECTRICAL
ELECTRICAL
ALARMS
FUSES
HORNS
WIRING LOOMS
BATTERIES
BULBS
CHARGING
IGNITION
SWITCHES
ENGINES
EXHAUSTS
FUELING
GEARING
LIGHTING
OILS/FLUIDS
SPEED/REVS
SUNDRIES
TUNING KITS
WHEELS/TYRES
PIT BIKE
PIT BIKE
ACCESSORIES
BODY
BRAKING
CONTROLS
CONTROLS
BARS/GRIPS
CABLES
LEVER/BRAKE
PEGS/STANDS
SWITCHES
THROTTLE
COOLING
ELECTRICAL
ELECTRICAL
ALARMS
FUSES
HORNS
WIRING LOOMS
BATTERIES
BULBS
CHARGING
IGNITION
SWITCHES
ENGINES
ENG-PARTS
EXHAUSTS
FRAMES
FUELING
FUELING
CARB SERVICE KITS
CARB ONLY
MANIFOLDS
JETS
FILTERS/TAPS/HOSES
CARB KITS
MIKUNI VM26
MOLKT/MICONI
MIKUNI 22/26
PE 28 AND 30 PARTS
PWK CARB
GEARING
LIGHTING
OILS/FLUIDS
SPEED/REVS
SUNDRIES
SUSPENSION
TYRES
WHEELS
SACHS MADASS
SACHS MADASS
ACCESSORIES
BODY
BRAKING
CHASSIS
CONTROLS
CONTROLS
BARS/GRIPS
CABLES
LEVER/BRAKE
PEGS/STANDS
SWITCHES
THROTTLE
COOLING
ELECTRICAL
ELECTRICAL
ALARMS
FUSES
HORNS
WIRING LOOMS
BATTERIES
BULBS
CHARGING
IGNITION
SWITCHES
ENGINES
ENG-PARTS
ENG-PARTS
125CC ENGINE
EXHAUSTS
FUELING
FUELING
CARB SERVICE KITS
CARB ONLY
MANIFOLDS
JETS
FILTERS/TAPS/HOSES
CARB KITS
MIKUNI VM26
MOLKT/MICONI/DIRTMAX
MIKUNI 22/26
PE 28 AND 30 PARTS
PWK CARB
GEARING
LIGHTING
OILS/FLUIDS
SPEED/REVS
SUNDRIES
SUSPENSION
TUNING KITS
WHEELS/TYRES
SS50
SS50
ACCESSORIES
BRAKING
CONTROLS
CONTROLS
BARS/GRIPS
CABLES
LEVER/BRAKE
PEGS/STANDS
SWITCHES
THROTTLE
COOLING
EXHAUSTS
ELECTRICAL
ELECTRICAL
ALARMS
FUSES
HORNS
WIRING LOOMS
BATTERIES
BULBS
CHARGING
IGNITION
SWITCHES
ENGINES
FUELING
GEARING
LIGHTING
OILS/FLUIDS
SPEED/REVS
SUNDRIES
WHEELS/TYRES
T-REX
T-REX
ACCESSORIES
BODY
BRAKING
CONTROLS
CONTROLS
BARS/GRIPS
CABLES
LEVER/BRAKE
PEGS/STANDS
SWITCHES
THROTTLE
COOLING
ELECTRICAL
ELECTRICAL
ALARMS
FUSES
HORNS
WIRING LOOMS
BATTERIES
BULBS
CHARGING
IGNITION
SWITCHES
ENGINES
EXHAUSTS
FUELING
GEARING
LIGHTING
OILS/FLUIDS
SPEED/REVS
SUNDRIES
TUNING KITS
WHEELS/TYRES
ZOOMER
ENGINES
ENGINES
ENGINES, MISC
ENGINES, OORACING
ENGINE PARTS
ENGINE PARTS
DETROIT 170
DETROIT 170
BOTTOM END
CYLINDER
TOP END
PISTONS
YX 125/140/149 2V
YX 125/140/149 2V
BOTTOM END
CYLINDER/Etc
TOP END
TOOLS
YX 150/160 2V
YX 150/160 2V
BOTTOM END
CYLINDER/Etc
TOP END
TOOLS
YX 150-170 4V
YX 150-170 4V
BOTTOM END
CYLINDER/Etc
TOP END
TOOLS
LIFAN 120-150 2V
LIFAN 120-150 2V
BOTTOM END
CYLINDER/Etc
TOP END
TOOLS
PRIMARY CLUTCH ENGINES
PRIMARY CLUTCH ENGINES
BOTTOM END
CYLINDER/Etc
TOP END
TOOLS
ZONGSHEN Z125 HO
ZONGSHEN Z125 HO
BOTTOM END
CYLINDER/Etc
TOP END
TOOLS
ZONGSHEN Z155 HO
ZONGSHEN Z155 HO
BOTTOM END
CYLINDER/Etc
TOP END
TOOLS
ZONGSHEN Z190
ZONGSHEN Z190
BOTTOM END
CYLINDERS/Etc
TOP END
TOOLS
BEARINGS/SEALS
TOOLS
TOOLS
BIKE ALARMS
MANUALS
ALLEN KEYS
BLADED
CLEANING
CONSUMABLES
ELECTRICAL
ENGINE TOOLS
FUEL/OIL
GENERAL
MEASURING
PLIERS
POWER
PROTECTION
SCREWDRIVERS
SPANNERS
WHEELS/TYRES
STAINLESS BENDS
BUGGY ATV DRIFT TRIKE BUILDS
SUNDRIES
SUNDRIES
GIFT CERTIFICATES
SURCHARGE
BOOK A DYNO SLOT
MERCH
WIRING KITS/SERVICE
OLD STOCK/SECONDS
SALE ITEMS
OORacing uses cookies. For more detailed information about these cookies please see our
privacy policy
. Please accept to continue or block all non-essential cookies.
£0.00
Your Basket
Your basket is empty.
Added to Basket
£ GBP
Login
/
Register
Advanced Search
Please enter a search keyword
Advanced Search
Please enter a search keyword
Home
PARTS BY BIKE
MONKEY/GORILLA/BONGO
TUNING KITS
TUNING KITS
Sort by
-- Please Select --
Name (Z-A)
Name (A-Z)
Date Added (Newest First)
Date Added (Oldest First)
Price (High-Low)
Price (Low-High)
Tuning Kit. YX 150, YX160. RED TAG racing conversion kit. FAST!
YX 150 or 160 Type 2V RED TAG racing conversion kit FAST The YX150/160 2V head has a great response to gas flowing due to the area around the back of the valve seats are very restricted. Example inlet standard 22mm after 25mm & Exhaus…
£407.99
£339.99 ExVAT
Add to Basket
Tuning Kit. YX 150, YX160.…
£407.99
£339.99 ExVAT
Add to Basket
4 Valve conversion kit YX 150 & 160 62mm cylinder from 23 to 27bhp options
4 Valve conversion kit YX 150 & 160 62mm cylinder 23bhp Here is our complete kit with all you will need to convert your stock 2V to 4V Length of Stroke increases CC: 53mm stroke = 160cc 57mm stroke = 170cc Wh…
£432.00
£360.00 ExVAT
4 Valve conversion kit YX 150…
£432.00
£360.00 ExVAT
Big bore kit. Convert 49cc to 72cc. Includes carb kit
Complete kit to bore up the standard 12V 49cc engine to 72cc. Included in the kit: A big valve head 23mm Inlet valve 21mm Exhaust valve A 47mm piston A 47mm cylinder. Cast iron A 22mm YSN carb kit A manifold A Force 3…
£228.00
£190.00 ExVAT
Add to Basket
Big bore kit. Convert 49cc to…
£228.00
£190.00 ExVAT
Add to Basket
Big bore kit. Convert 50cc to 72cc. Big valve head
Full kit takes the standard 30 mph engines to 50 mph, with big valve head and cam, ready to fit Kit comes with: E22 head with 23/20mm valves Cylinder kit. Cast iron. 12V Piston kit with rings 12V Cam sprocket and bolts …
£139.00
£115.83 ExVAT
Add to Basket
Big bore kit. Convert 50cc to…
£139.00
£115.83 ExVAT
Add to Basket
Conversion kit. YX140cc. Increase your YX125xx short block to 140cc
Conversion kit. Convert your YX125cc Secondary clutch engine up to a Standard YX140cc Engine. You have everything you need to upgrade your YX125cc engine to a YX140cc. Will work with the YX type secondary clutch engine with 57mm Strok…
£169.99
£141.66 ExVAT
Conversion kit. YX140cc.…
£169.99
£141.66 ExVAT
Derestriction kit. (72/90/110). Alloy Up swept. Suitable for Monkey
De-restriction kit (72/ 90/110) in Alloy upswept Suitable for Monkey bikes Kit includes: YSN 22mm performance carb kit R11 air filter R11 performance 5 pin cdi JT 420 x 100 link chain Front sprocket 15 teeth x 420 17mm s…
£209.99
£174.99 ExVAT
Derestriction kit.…
£209.99
£174.99 ExVAT
Derestriction kit. (72/90/110). Alloy Up swept. Suitable for Monkey
De-restriction kit (72/ 90/110) Upswept Alloy Suitable for Monkey bikes Here is our de restriction kit which consists of the following: YSN 22mm performance carb kit R11 air filter R11 performance 5 pin cdi JT 420 x 100 li…
£229.99
£191.66 ExVAT
Derestriction kit.…
£229.99
£191.66 ExVAT
EGR Cylinder head exhaust emission blanking plate
Cylinder head exhaust emission blanking plate A good de restriction when tuning. Steel plate Zinc plated with gasket and bolts 2 X 6mm bolt holes 30mm centers
£5.99
£4.99 ExVAT
Add to Basket
EGR Cylinder head exhaust…
£5.99
£4.99 ExVAT
Add to Basket
Head. kit YX140 High compression with correct squish band for high comp pistons
We only have the screw cap valve cover type at the moment Head kit YX140 High compression with correct squish band for high comp pistons This is our stock head up grade for the YX140 to correct the lack of squish band on the stock YX140…
£99.98
£83.32 ExVAT
Add to Basket
Head. kit YX140 High…
£99.98
£83.32 ExVAT
Add to Basket
Head. YX 140/149 RED TAG RACE Gas flowed 19 BHP
Head kit YX 140/150 Stage III RED TAG engine tune up kit 19 bhp This head fits both YX 140 and YX 149 Full head kit assembled ready to bolt on. What’s in the box? Fully gas flowed head Correct squish band for 56mm…
£276.00
£230.00 ExVAT
Add to Basket
Head. YX 140/149 RED TAG RACE…
£276.00
£230.00 ExVAT
Add to Basket
Head. YX140/149 BLUE TAG RACE
£134.99
£112.49 ExVAT
Add to Basket
Head. YX140/149 BLUE TAG RACE
£134.99
£112.49 ExVAT
Add to Basket
Rojo EFI conversion to carb upgrade for tuning 125 skyteam Monkey & DAX ST
Rojo EFI conversion to carb upgrade for tuning 125 skyteam Monkey EURO4 Choice of coil colour in drop down list Also choice of added silicone cover and/or rev control switch for CDI in drop down list NO LONGER SUPPLIED WITH SPARK P…
£122.50
£102.08 ExVAT
Add to Basket
Rojo EFI conversion to carb…
£122.50
£102.08 ExVAT
Add to Basket
Rojo EFI conversion to carb upgrade for tuning 50cc Skyteam Monkey & DAX ST 28 to 40 MPH
Rojo EFI conversion to carb upgrade for tuning 50cc Skyteam Monkey & DAX ST 28 to 40 MPH Now with off set back left inlet manifold Made for 2019 2020 bikes from skyteam Choice of coil colour in drop down list Also choice of adde…
£129.60
£108.00 ExVAT
Add to Basket
Rojo EFI conversion to carb…
£129.60
£108.00 ExVAT
Add to Basket
Rojo EFI conversion to normal CDI, EURO 5 tuning 50 & 125 Skyteam Monkey DAX ST
Rojo EFI conversion to normal CDI, EURO 5 tuning 50 & 125 Skyteam Monkey DAX ST Choice of coil colour in drop down list Choice of silicone cover and/or rev control switch for CDI in drop down lists Made for the Skyteam 2020 onwards…
£89.99
£74.99 ExVAT
Rojo EFI conversion to normal…
£89.99
£74.99 ExVAT
Rojo EFI EURO 4 conversion to normal CDI, ignition only kit upgrade for tuning 50cc & 125cc skyteam Monkey & DAX ST
Rojo EFI conversion to normal CDI, upgrade for tuning 50 & 125 skyteam Monkey DAX ST Choice of coil colour in drop down list Choice of silicone cover and/or rev control switch for CDI in drop down lists Made for the skyteam 2019 20…
£59.99
£49.99 ExVAT
Add to Basket
Rojo EFI EURO 4 conversion to…
£59.99
£49.99 ExVAT
Add to Basket
Service kit with better flow oil filter Z190 all models
Service kit with better flow oil filter Z190 all models 1 X 1 Litre engine oil 20/50 mineral “use all year round” 1 X Spark plug JAPANESE NGK CPR8EA-9 1 X Oil filter steel mesh, Why steel mesh, with the heavier oils the oil n…
£26.40
£22.00 ExVAT
Add to Basket
Service kit with better flow…
£26.40
£22.00 ExVAT
Add to Basket
Service kit. 50cc to 125cc. 2 valve engines
This kit is suitable for 50cc to 125cc Engines. This quick kit will provide the basics for refreshing your engine. This kit assumes you have already replaced the plug cap. The kit includes: 10w/40 air cooled oil Mineral. 1 Li…
£11.08
£9.23 ExVAT
Add to Basket
Service kit. 50cc to 125cc. 2…
£11.08
£9.23 ExVAT
Add to Basket
Service kit. YX140/150/160/170. 2 Valve or 4 Valve
Service kit for YX140/150/160/170 2 valve and 4 valve engines Engine oil Gamma 20/50 Mineral NGK spark plug Silicon plug cap non resitor type C7HSA = YX 150/160 2 valve engines ER9EH = Yx 150/160/170 4 valve engines …
£16.07
£13.39 ExVAT
Add to Basket
Service kit.…
£16.07
£13.39 ExVAT
Add to Basket
Service top end kit YX 150/160
YX 150/160 Top end overhaul kit Here is our complete kit to freshen up your motor Kit includes: Valve Kit. 28mm inlet 23mm exhaust standard size for 150 and 160 KLX style heads Valve springs 60mm Piston kit (13mm Gudge…
£59.99
£49.99 ExVAT
Add to Basket
Service top end kit YX 150/160
£59.99
£49.99 ExVAT
Add to Basket
Tune up kit for YX140/160cc huge improvement over the Molkt stock carb
Tune up kit for YX140/160cc huge improvement over the Molkt stock carb Carb 26mm PE style OOR2 Casting Perfect for tuned 125cc to 170cc engines OOR2 casting. This is the Lower quality version but we have converted them to work rea…
£94.99
£79.16 ExVAT
Add to Basket
Tune up kit for YX140/160cc…
£94.99
£79.16 ExVAT
Add to Basket
Tune up Kit. 50cc to 75cc. Full with gearing. Suitable for Monkey
Full tune up kit for 50cc to 75cc 60mph This is our full tune up kit to fit the 12v styled 50cc engines as fitted in the skyteam and lifan, and many more. You will need to use an EGR Blanking plate with this head. We offer the option …
£215.99
£179.99 ExVAT
Add to Basket
Tune up Kit. 50cc to 75cc.…
£215.99
£179.99 ExVAT
Add to Basket
Tune up kit. Skyteam 125. Stage III
Skyteam 125 engine tune up kit stage III Full engine kit takes the stock engine from 6.5 bhp to 10 bhp 125 with a massive torque increase. What’s in the kit ? OORacing RED TAG fully gas flowed head assembled ready …
£275.99
£229.99 ExVAT
Add to Basket
Tune up kit. Skyteam 125. Stage III
£275.99
£229.99 ExVAT
Add to Basket
24
48
96
Loading
Featured Product
Air Box. Stock. Suitable for madass 125
£31.20
£26.00 ExVAT
Best Sellers
Sprocket. Front. 420 pitch. 17mm spline. Off set 7mm or 15mm. 16T
£21.31
£17.76 ExVAT
Sprocket. Component. Spacer. Rear. 7mm or 15mm offset. Suitable for Monkey bike
£15.98
£13.32 ExVAT
Stainless 304 exhaust/inlet pipe bends 90 degree Sizes OD from 19mm to 76mm
£3.46
£2.88 ExVAT
CDI. BOLT Easy Start Digital 3 in one 5 6C 6H PIN Built in switchable adjustable rev control or full power
£23.99
£19.99 ExVAT
Stainless 304 exhaust/inlet pipe bends 45 degree Sizes OD from 19mm to 76mm
£3.02
£2.52 ExVAT
Jet. Main. Mikuni. VM/TM fit. Hex. 90 to 240 in increments of 10
£4.00
£3.33 ExVAT
Jet. Pilot. VM26, Mikuni, Molkt and Dirtmax, 15.0 to 37.5 for VM26 Mikuni & Dirtmax/Molk Carbs. 15.0 to 37.5 in increments of 2.5
£4.99
£4.16 ExVAT
Spark plug. NGK. C6HSA, C7HSA, C8HSA
£4.06
£3.38 ExVAT
Sprocket. Front. 420 pitch. 17mm spline. 12T-18T
£6.98
£5.82 ExVAT
Air filter. FORCE OORacing Fast flow
£15.98
£13.32 ExVAT
Stainless polished 304 tube. Sizes OD from 19mm to 76mm. 1 metre lengths.
£5.94
£4.95 ExVAT
Inner tube. All common sizes. 8" to 18"
£8.40
£7.00 ExVAT
Sprocket. Rear. 420 or 428 pitch. SDG. 30T to 42T
£26.00
£21.67 ExVAT
Gasket. Exhaust. 33mm O/D. Fits all engines
£1.50
£1.25 ExVAT
Block connectors 2, 3, 4, 6, 9 pin
£0.67
£0.56 ExVAT
CDI. 5 Pin. Easy Start. Performance unit
£19.99
£16.66 ExVAT
Manifold. Component. Gasket. Head to manifold. Intake. Choice of 20mm to 28mm
£1.15
£0.96 ExVAT
Gen kit. Full ignition system. Race VMR118
£93.60
£78.00 ExVAT
Side panel. Oval. Full range of colours. Suitable for Monkey bike
£14.99
£12.49 ExVAT
Sprocket. Front. 428 pitch. 20mm spline. 14T to 17T
£6.98
£5.82 ExVAT
On Sale
Exhaust. Complete. Twin. Budget system. Suitable for use with Monkey bikes
£99.00
£74.00
Stand. Bike Fast rise for pit bikes CNC ligh weight alloy
£58.99
£41.66
Head. Bare. YX 125cc blank. 23mm inlet valve. 20mm exhaust valve
£33.33
£20.00
Fuel cap. With safety cut off. Starforce CRF50 Pitbike fitment
£23.33
£16.66
Mudguard. Fender. Splash guard. Enduro. Universal
£9.99
£4.15
Handlebars. Clamp. Cast alloy. Fits folding bars. Standard replacement
£13.33
£7.49
Hub. Front. Disc brake type. 10mm or 12mm bearing. Suitable for Monkey bikes
£24.99
£19.99
Tank. Steel. Suitable for Gorilla
£38.00
£33.33
Head lamp brackets classic style flasher mounts
£12.49
£10.00
Sticker set. 25 pieces. 23cm x 26cm. Decal. Decals
£1.99
£1.66
Top