Honda CRF110F Custom Piston Kit

Honda CRF110 Custom Piston Kit is available in a range of sizes from 50mm to 60mm. Stock crankcase allows for up to a 55mm piston, while boring the cylinder cases allows for a maximum 60mm piston kit. 

Custom orders generally take 30-90 days depending availability of parts. If you would like to cancel your order at any time, you may do so for a full refund, so there is no need to feel locked in during the order process.

Piston kit includes - 

• Piston
• Rings
• Circlips
• Piston Pin
• Head & Base gasket

Options - 

• 2v or 4v available (4v has a 53mm minimum)
• Dome for added compression or Flat Top
• 50mm Stock Bore (110cc), 52mm (118cc), 55mm (132cc), 58mm (147cc)*, 60mm (157cc)**
• Stock Stroke / +4mm Stroker / +10mm Stroker
• Cast or Forged - Cast will offer less weight and less expansion under heat, while forged will offer more durability however at the expense of additional weight and heat expansion. CJR generally recommend the cast option due to the reduced weight for a smaller displacement engine and high temp nature of the CRF110.

*58mm piston only available in forged.
**60mm piston only available in cast.

***Professional installation required. 

NOTE - THIS IS AN AFTERMARKET PERFORMANCE PART BUILT FOR RACING PURPOSES ONLY. CJR IS NOT RESPONSIBLE FOR ANY DAMAGES CAUSED TO THE PARTS, VEHICLE, OR TO YOURSELF AND OTHERS. ENGINE PARTS ARE NOT UNDER WARRANTY NOR IS COLLATERAL DAMAGE OR COST OF LABOR, IN CASES OF MALFUNCTION.
AFTER AN ORDER HAS BEEN FULFILLED TO THE CUSTOMERS ADDRESS, IN THE EVENT OF A RETURN - A RETURN RESTOCK FEE OF 25% WILL BE ISSUED FOR ANY RETURNED KITS.