1. Pit Bike Engine Parts
  2. Big Bore and Stroker Kits

Big Bore and Stroker Kits

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.TBParts - 88cc Big Bore Kit fits Honda XR70/CRF70 Engines
TBW0929
.TBParts - 88cc Big Bore Kit fits Honda XR70/CRF70 Engines
IN STOCK · 220C$149.99
.TBParts - Roller Rocker Race Head V2 146cc Big Bore Kit China 120 & 125cc engines
TBW9127
.TBParts - Roller Rocker Race Head V2 146cc Big Bore Kit China 120 & 125cc engines
1 IN STOCK · 201W$599.99
.TBparts - Roller Rocker Race Head V2 88cc Big Bore Kit Z50 CRF50 XR50 & Pit bikes w/ Mikuni VM24 Carb
TBW9115
.TBparts - Roller Rocker Race Head V2 88cc Big Bore Kit Z50 CRF50 XR50 & Pit bikes w/ Mikuni VM24 Carb
3 IN STOCK · 210B$774.99
212cc Big Bore Kit for Daytona 190SALE
WHS-3294
212cc Big Bore Kit for Daytona 190
3 IN STOCK · 141G$419.99$299.00
212cc Big Bore Piston for Daytona 190
WHS-3297-D
212cc Big Bore Piston for Daytona 190
5 IN STOCK · 141G$75.00
212cc Big Bore Piston Ring Set for Daytona 190
WHS-3296
212cc Big Bore Piston Ring Set for Daytona 190
3 IN STOCK · 141E$49.95
Daytona 212cc Piston Kit with Anti-Friction Coating
TRC-1682
Daytona 212cc Piston Kit with Anti-Friction Coating
IN STOCK · 220I$99.99
Daytona 4-Valve Complete Head
TBW1752
Daytona 4-Valve Complete Head
1 IN STOCK · 145C$499.00
Daytona 4V Head and 212cc Bore Kit
TBW9376
Daytona 4V Head and 212cc Bore Kit
5 IN STOCK$699.00
Kawasaki - 1st Gear for KLX110
13260-1862
Kawasaki - 1st Gear for KLX110
4 IN STOCK · 206A$77.58
Kawasaki - 2nd Gear for KLX110
13260-1986
Kawasaki - 2nd Gear for KLX110
2 IN STOCK · 206B$30.56
Kawasaki - One Way Clutch for KLX110
13193-0008
Kawasaki - One Way Clutch for KLX110
6 IN STOCK · 220G$103.59
Kawasaki - One Way Clutch for KLX110L
13194-0013
Kawasaki - One Way Clutch for KLX110L
5 IN STOCK · 220G$107.99
TBParts - 114cc Bore Kit w/ Race Head GPX Pitster YX Piranha Lifan
TBW9096
TBParts - 114cc Bore Kit w/ Race Head GPX Pitster YX Piranha Lifan
6 IN STOCK · 220C$592.99
TBParts - 170cc to 184cc Bore Kit and Nibbi 28mm Carb Kit for the YX/GPX/Zongshen engines
TBW9041
TBParts - 170cc to 184cc Bore Kit and Nibbi 28mm Carb Kit for the YX/GPX/Zongshen engines
1 IN STOCK · 220C$379.99
TBparts - 55mm 138cc Big Bore Kit for Honda CRF125
TBW9374
TBparts - 55mm 138cc Big Bore Kit for Honda CRF125
2 IN STOCK$199.99
TBparts - High Volume Oil Pump Z50 CRF50 XR50 CT70 XR70 CRF70 82-Present
TBW0226-12V
TBparts - High Volume Oil Pump Z50 CRF50 XR50 CT70 XR70 CRF70 82-Present
3 IN STOCK · 219G$28.99
TBParts - Race Head Kit for 88cc For Z50 CRF50 XR50 & Pit bikes
TBW0934
TBParts - Race Head Kit for 88cc For Z50 CRF50 XR50 & Pit bikes
IN STOCK · 201W$264.99
TBParts - Race Head, 88cc Big Bore and 20mm Carb Kit for Z50 CRF50 XR50 CRF70
TBW0936
TBParts - Race Head, 88cc Big Bore and 20mm Carb Kit for Z50 CRF50 XR50 CRF70
8 IN STOCK · 200s$419.99
TBParts - Stroker kit 1 108cc for Z50 CRF50 XR50 CRF70
TBW0966
TBParts - Stroker kit 1 108cc for Z50 CRF50 XR50 CRF70
5 IN STOCK · 220F$189.99
TBParts - Stroker kit 2 108cc for Z50 CRF50 XR50 CRF70
TBW0967
TBParts - Stroker kit 2 108cc for Z50 CRF50 XR50 CRF70
5 IN STOCK · 220F$352.99
TBParts - Stroker kit 3 108cc with Race Head for Z50 CRF50 XR50 CRF70
TBW0968
TBParts - Stroker kit 3 108cc with Race Head for Z50 CRF50 XR50 CRF70
5 IN STOCK · 220F$612.99
TBParts - Vintage Race Head V2 108cc Big Bore Kit and Stroker Crank Z50 69-81 CT70 3 speed 69-
TBW9110
TBParts - Vintage Race Head V2 108cc Big Bore Kit and Stroker Crank Z50 69-81 CT70 3 speed 69-
2 IN STOCK · 218I$729.99

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