TB 108cc Stroker Crank Upgrade Kit [TBW9091]


Product Information

TB 108cc Stroker Crank Upgrade Kit.

This kit is for customers who already have the complete [TBW0952] or [TBW0939] TB 88cc Race Head kit on their Honda Z50 or CT70 and want to upgrade to 108cc.


-51mm Crankshaft with NTN bearings
- High compression piston with rings, pin, & clips
- Hi Volume Oil Pump 
- Crankcase and clutch cover gaskets
- Head gasket kit

For the Aussie Z50JZ 79-82 and Z50R 79-87 models, all 4 speed CT70H, SL70, XL70, ATC70 81 and up, CT70 80-81 3 speed models.

Please Note: Crank spigot measures 63.5mm from the cam drive sprocket to the end of the threads, please check this measurement against your crank to ensure that it is suitable for your engine.

Product Code: TBW9091

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