Renthal standard steel 259 - 420 Gearbox output pinionRef : RT00001A / 1041989

RENTHAL Steel Standard Sprocket 259 - 420 (manufacturer reference: 259--420-15P): engine sprocket designed for Offroad and Roadster practices. Designed by Renthal, a recognized specialist in motorcycle transmissions, this 15-tooth sprocket with a 420 pitch combines precision machining and alloy material for good wear resistance while minimizing unnecessary weight. Ideal for those looking for a reliable part for the primary transmission of their small enduro or motocross bike.

• Type: sprocket 259, standard version
• Material: alloy steel (nickel-chrome-molybdenum) for better mechanical strength
• Number of teeth: 15
• Chain pitch: 420
• Usage: suitable for motocross and roadster, recommended for competition use

This Renthal sprocket fits into drivetrains where robustness and precision of the tooth profile are essential. It serves as a direct replacement for original parts on many 70–85 cc models; compatible notably with HONDA CRF 70 F (DE02) and HONDA CR 85 R (HE07) 14/17 and 16/19 depending on the setup. Before installation, check the chain pitch, number of teeth, and spacing to ensure compatibility. Installation and chain adjustment are recommended to be performed by a professional if necessary.