HONDA CRF 250 2010-2013 ATHENA TOP END REBUILD KIT CYLINDER + PISTON + MORE (26 ratings) £549.99 Quantity: at £549.99 each Add To Basket 0 in your basket View Basket Checkout Athena This is a top end rebuild kit including the cylinder, piston and more. For Honda CRF 250 2010-2013 In this kit you will receive: 1x Barrel 1x Piston Kit 1x Head and Base Gaskets Its include aluminium cylinder with galvanic coating design. Forged piston with molybdenum coating. Special gasket kit. Easy-to-follow step-by-step installation instruction.