For Honda motorcycle enthusiasts and professional mechanics seeking reliable, high-performance drivetrain components, understanding the critical role of the primary and secondary axles is paramount. These components, often referred to as the main shaft and countershaft, form the core of the motorcycle's transmission system, transferring power from the engine to the rear wheel. A precise and durable set is essential for smooth gear shifts, optimal power delivery, and long-term reliability. Whether you are rebuilding a classic engine or replacing worn parts, sourcing high-quality OEM-specification axles is crucial. Our range includes essential parts like the Honda Motorcycle Main Shaft Countershaft set, the complete Honda Motorcycle Transmission Main Axle Output Axle assembly, the fundamental Honda Engine Main Shaft Counter Shaft pair, and specific sets such as the Honda Motorcycle Main and Secondary Axles for 125CC 250CC Models. Each product is engineered to meet the exact tolerances and material standards required for seamless integration and performance restoration.
The <产品名字> is manufactured to the highest industry standards, ensuring a perfect fit and function for your Honda motorcycle. We utilize premium-grade alloy steels that undergo rigorous heat-treatment processes to achieve the necessary surface hardness and core toughness. This prevents premature wear, pitting, and deformation under high torque loads. Every axle is precision-machined, with gear teeth cut to exact OEM specifications to guarantee quiet operation and smooth meshing with other transmission components. Our commitment to quality means each part is inspected for dimensional accuracy, surface finish, and material integrity before shipment.
Key Features of Our Honda Axle Sets:
Detailed Technical Specifications:
| Parameter | Primary Axle (Main Shaft) Details | Secondary Axle (Countershaft/Output Shaft) Details |
|---|---|---|
| Core Material | SCM420H / 20MnCr5 Alloy Steel (or equivalent grade) | |
| Surface Hardness | HRC 58-62 (Case Hardened) | HRC 58-62 (Case Hardened) |
| Core Hardness | HRC 28-35 | HRC 28-35 |
| Key Manufacturing Process | Carburizing, Quenching, Tempering, Precision Grinding | Carburizing, Quenching, Tempering, Precision Grinding |
| Critical Tolerances | Gear Tooth Profile: DIN 5-6 Bearing Journal Diameter: h5/h6 |
Gear Tooth Profile: DIN 5-6 Sprocket Spline Fit: Precision Ground |
| Common Compatible Models (Example) | Honda CBR125R, CBR250R, CRF250L | Honda CBR125R, CBR250R, CRF250L |
