PBR Steel Standard 438 - 520 Gearbox output pinionRef : PBR00881A / 1077712003

PBR front sprocket made of steel, designed for the final drive of roadsters and demanding machines. This 438 sprocket with a 520 pitch offers a standard tooth count of 15 to replace the original part and restore a reliable gear ratio between the engine and chain.

• Material: 18NCD5 steel alloy, durability-oriented treatment
• Number of teeth: 15 (standard tooth count)
• Chain pitch: 520 — compatible with chain and sprocket sets of the same pitch
• Type: 438, standard version for replacement mounting
• Designed to resist corrosion and abrasion, with a controlled manufacturing process

Whether you are getting a weekend roadster back on the road or performing routine maintenance before the season, this PBR sprocket provides a robust and well-finished part for your transmission. Its design promotes reduced friction at the chain/sprocket interface, contributing to smooth wear of the sprocket-sprocket-chain assembly. Simple installation as a replacement for the original, provided that the manufacturer's torque specifications and chain alignment are respected.

Common applications: SUZUKI DR 800 S (1997), YAMAHA TDR 250 (1990), SUZUKI RGV 250 (1996) — check compatibility with your model before ordering.

Manufacturer reference: 438 15 18NC — Brand: PBR.