110cc High Compression & Forged Piston Bore Kit - ALL Models KLX110 DRZ110

Trail Bikes 110cc (53mm) Bore Kit
TBW9592

Fitment:
2002-Current and all models of the KLX110 or DRZ110
 

110cc bore kit, 53mm, High compression & Forged piston kit – KLX110

Upgrade your KLX110 with the TB Parts 110cc Bore Kit, featuring a 53mm high compression forged piston for maximum strength and performance. This kit is designed as a drop-in upgrade for the stock cylinder head—no case boring required! The forged piston offers superior durability under high RPM and heat conditions, making it perfect for aggressive riders or racers.

Key Features:

Forged 53mm piston – built for strength, power, and longevity

High compression for improved throttle response and low-end torque

Works with the stock KLX110 cylinder head

Drop-in installation – no machining or case boring required

Ideal for stock 110cc engines and compatible with most performance upgrades

12.2: compression ratio

Fits:

Kawasaki KLX110 (2003–2009) Requires TBW0305 LH gasket

KLX110L (2010+)

KLX110 2010+

Note: Requires high-quality fuel (91+ octane recommended). Avoid stale fuel, as octane loss can lead to detonation with high compression setups.