Trail Bikes Complete 88cc Bore-Up Kit CRF50-XR50
***** IN STOCK *****
NOTE: Trail bikes does not offer any installation instructions with there products.
Oem Throttle cables have elbow at throttle. BBR style throttle cables go straight in to housing.
TBW0190, TBW0206, TBW0156, TBW0125, TBW0263, TBW0398, TBW0189, TBW0294
- Lightweight aluminum cylinder with steel sleeve - Cast in mounts on cylinder for aftermarket skid plates - Oversized cooling fins on cylinder for efficient heat dissipation - High compression 52mm piston with rings, pin, & clips - Head gasket kit - High performance race camshaft for stock head - 20mm Performance carb assembly. Includes: 20mm carb, ported intake for STOCK head, heatstop, gaskets, mounting hardware/wrench, air filter, and long throttle cable.
We recommend purchasing a high volume oil pump kit
Installation Note: It will save a lot of time and effort if the oil pump is installed while installing the bore kit (requires cylinder removal).
Instruction link http://www.twobros.com/Cust_Service/Install_Inst/010-1-05-5xx_Inst.pdf