143cc/60mm Big Bore Cylinder - BBR - KLX/DRZ110, 02-Present TBW1042 Standard torque arm fits late

Standard torque arm fits late model bikes only

yet it will return back to austenite phase when it gets heated once again

Pin style flywheel/rotor holder keeps flywheels

This new cylinder along with a complete head gasket kit and domed piston set this kit apart from other similarly priced 143 kits on the market

Longer Life

143cc/60mm Big Bore Cylinder - BBR - KLX/DRZ110, 02-Present TBW1042 Standard torque arm fits lateBBR KLX DRZ110 143cc Big Bore Cylinder 411 KLX 1417 Easy bolt on power. This is the largest bore available that does not require boring your engine cases for additional cylinder sleeve clearance. Aluminum cylinder with plated aluminum sleeve