PBR Steel Standard 522 - 630 Gearbox output pinionRef : PBR00912A / 1077733001

PBR Standard Steel Sprocket 522 - 630
Manufacturer reference: 522 15 18NC

Designed by PBR based on experience gained in competition, this standard steel sprocket is aimed at demanding motorcyclists who maintain or restore their transmission. Machined from high-quality 18NCD5 steel alloy, it offers precise tooth profiles suitable for 630 pitch chains and features 15 teeth (type 522) in standard version.

• Material: Steel (18NCD5 alloy)
• Number of teeth: 15
• Chain pitch: 630
• Type: 522 — Standard version
• Origin: Manufactured by PBR with strict control processes

Its features make it resistant to corrosion and abrasion, and the tooth finish aims to minimize friction when in contact with the chain. Ideal for roadsters and maintenance projects, it allows for a reliable replacement of the original sprocket without compromising alignment and transmission longevity.

Top reported compatibilities: KAWASAKI GPZ 1100 (ZX1100A), KAWASAKI Z 1000 J (KZ1000J), KAWASAKI Z 1000 EDDIE LAWSON REPLICA (KZ1000R).