PBR Steel Standard 2120 - 520 Gearbox output pinionRef : PBR00674A / 1077574001

PBR Standard Steel Sprocket 2120 - 520 (Manufacturer's Ref: 2120 13 18NC)

Designed by PBR with expertise gained from competition, this standard steel sprocket 2120 is aimed at motocross riders looking for a robust part for primary transmission. Machined according to strict manufacturing processes, it offers precise tooth engagement with the 520 chain and reliable rear wheel engagement.

• Material: steel (high-quality 18NCD5 alloy)
• Number of teeth: 13
• Chain pitch: 520
• Type / version: sprocket 2120 - standard version
• Corrosion and abrasion resistant, designed to limit wear and reduce friction

Ideal for maintenance or restoration of a transmission on off-road machines, this sprocket fits perfectly with original setups requiring a 13-tooth in 520 pitch. Compatible with several 250 motocross models (see manufacturer compatibility), it is a reliable choice to replace a worn sprocket and achieve a positive chain engagement.

Brand: PBR — a well-known reference among teams and preparers, for parts developed around the demands of racing and off-road use.