Sale

Engines and Components› Pistons and Piston Rings

TBParts

120cc Big Bore Kit with High Compression Piston

$196.99 $184.95 Save $12.04

SKU: TBW9087

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The TBParts TBW9087 is a 120cc big bore kit designed for Honda XR100 and CRF100 models. It includes an aluminum cylinder with a steel sleeve and a high compression piston, suitable for 91+ octane pump fuel.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandTBParts
Part NumberTBW9087
CategoryEngines and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy