Durable Stainless Steel Motorcycle Chain Timing Sprocket for off-Road Use

Durable Stainless Steel Motorcycle Chain Timing Sprocket for off-Road Use. High Precision Transmission: Tolerance Classes up to ISO 606 Precision Class for accurate operation. Enhanced Load Capacity: Static tensile strength increased by 20% for heavy-duty applications. Optimized Wear Resistance: Wear rate reduced by 40% with controlled roller surface roughness. High Transmission Efficiency: Efficiency reaches 95% to 98% via traction oil film technology. Stepless Speed Regulation: Enables continuous speed change by adjusting sprocket meshing radius. Durable Material Construction: Made of alloy with heat treatment for fire, oil, and heat resistance. Flexible Customization Options: Supports full, minor, and sample-based customization with flexible terms. Wide Model Range: Available in multiple SFR chain types including 420, 520, and 630 series.