TB V2 108cc Stroker Big Bore Kit – Honda 50cc & 70cc 1988+ Handlebar Kits It mounts directly on the

It mounts directly on the shift shaft and removes the sloppy linkage system for smoother shifts

The Oil Cooler Kit is a high quality accessory designed to help the Honda Grom horizontal engine run cooler

The YX160 goes to 184cc

Stage 1 for stock engine

The 02 thru 07 Output Shafts were very weak and would often snap so best to update while you have the engine apart

TB V2 108cc Stroker Big Bore Kit – Honda 50cc & 70cc 1988+ Handlebar Kits It mounts directly on theTB V2 108cc Stroker Big Bore Kit Honda 50cc & 70cc 1988+ TBparts 108cc Race Head V2 Kit , 52mm Bore Kit, & 51mm Stroker Crank. Converts the following stock models to 108cc: 1988 and newer Honda Z50, CT70, XR50, XR70, CRF50, & CRF70 Starting with the V2 cylinder heads larger stainless steel (21 4N) valves, better porting, roller cam, and forged aluminum roller rocker arms that allow the engine to rev quicker, farther, and make much more power than the