Front Shock Assembly for YAMAHA PW50 PW 50 Dirt Bikes Pit Bike Front Shock Assembly. Top Quality Guaranteed. Length: 19" ( from leg top to wheel axle center). Wheel Axle Diameter: 10mm. Wheel Axle Holder Width: 21.5mm. These forks should fit any year Yamaha PW 50. Same as OEM specs, size, color, performance and quality. The telescopic front fork shocks with travel smooth out the bumps. Perfect travel delivers plush, confidence - inspiring ride. Please check pictures and specifications for compatibility.