PBR steel sprocket, standard version 813 with a pitch of 520, designed for off-road and motocross practices. This 13-tooth sprocket incorporates PBR's competition expertise to offer a robust transmission component suitable for challenging terrains.
- Material: steel (competition-grade alloy 18NCD5 according to manufacturer specifications)
- Teeth: 13 teeth — standard version for mounting with a pitch of 520
- Finish: controlled machining and heat treatment for precise tooth profile
- Resistance: good resistance to corrosion and abrasion, suitable for muddy and sandy environments
- Usage: intended for the primary transmission of motocross and off-road machines
Easy to install as a standard replacement, this sprocket allows you to maintain the original ratio on a 520 chain. Ideal for riders seeking a reliable wear part from an experienced competition manufacturer. Check the output diameter and the pitch before installation to ensure compatibility with your gearbox and drum.
Manufacturer's ref: 813 13 18NC
Compatibility (examples): HUSQVARNA WR 400 (1979-1980, 400 cm3).
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