RK KXZ motocross drive chain 520 pitch without o-ring. RK GB520KXZ series is designed for motocross riders, lighter but stronger is comparable to Heavy Duty chain. RK GB520KXZ is equipped with pins in special alloy with RK Special HCR treatment (pins in layers in High Tech chromium carbide) for better wear resistance. Excellent quality and cost-effective performance for motorcyclists. Tested and developed with the best MXGP - MX2 teams!
NOTE: 124 links length, comes with clip closure link (CL)