Renthal Steel Self-Cleaning 259 - 420 Output sprocketRef : RT00135A / 1077794002

Manufacturer Ref: 259--420-15GP — RENTHAL mud-resistant steel sprocket 259 - 420. Designed for motocross riders and demanding roadster enthusiasts, this Renthal sprocket incorporates competition expertise developed in the USA: precision machining, refined tooth profile, and optimized geometry for mud evacuation. Ideal for maintaining a clean and consistent transmission in muddy terrain or under intensive use.

• Material: steel (nickel-chrome-molybdenum alloy) for increased strength
• Teeth: 15 teeth — sprocket version 259
• Chain pitch: 420
• Mud-resistant profile: better debris evacuation for consistent performance
• Reduced weight compared to original components, a good balance between efficiency and longevity
• Machined to minimize friction and transmit power to the rear wheel

This sprocket is aimed at riders looking to enhance the reliability of their transmission in challenging conditions — motocross, recreational enduro, or small displacement trail/roadster. Compatible with models such as HONDA CRF 50 F (AE04/AE03) and CRF 70 F (DE02). Recommended for competition and sessions where mud and abrasives put the transmission to the test.