Pro Series Elite Aluminium Sprocket - 420 46 Teeth by RFX
This sprocket is designed for motocross use with a 420 pitch and 46 teeth, engineered to withstand off-road conditions. CNC laser cutting and CAD profiling ensure precise assembly and a lightweight design. The Pro Series range incorporates high carbon steel to enhance wear resistance during intensive use.
Design and Materials
- Certified high carbon steel providing improved wear resistance for extended lifespan.
- CNC laser cutting ensuring tight tolerances for a precise fit with the hub.
- CAD-designed profile reducing weight to limit unsprung mass.
- Stiff design increasing torsional strength and stability under load.
Practicality and Features
- Mud evacuation grooves reducing debris accumulation and wear in off-road conditions.
- Tight tolerances enhancing chain engagement consistency for more reliable transmission.
- Installation guided by precise instructions including the application of blue Loctite and torque settings as per the user manual.
Benefits
- Designed for motocross use, suitable for the demands of off-road riding.
- OEM reference FXRS 56-46 99ST
Compatible Motorcycle Examples
- KTM 65 SX (2023 - 65 cc)
- KTM 60 SX (2000 - 60 cc)
Complete list of compatible motorcycles available in the dedicated section below