Wiseco Piston Kit Std Bore Honda CRF 250R 2004-2007 4829M07800

Honda CRF 250R (2004-2007) CRF 250X (2004-2007). Wiseco Part # 4829M07800 Std Bore 78MM Piston 12.9:1. Wiseco pistons are known for durability, longevity, and increased horsepower. Closer wrist pin boss spacing eliminates wrist pin flex.