PBR Ultra-Light Aluminium Hard Anodized 478 - 520 SprocketRef : PBR01145A / 1075404003

PBR Ultra-Light Hard Anodized Aluminum Sprocket 478 - 520 (ref. 478 39 LD)

Designed from PBR's racing experience, this ultra-light sprocket combines the agility of aluminum with a hard anodized finish for enhanced wear protection. Intended for transmissions equipped with a 520 chain pitch, it caters to riders looking for a reliable part to restore or improve the chain-sprocket connection on roadsters and sportbikes.

• Brand: PBR
• Material: Aluminum
• Finish: Hard anodized, stainless steel color
• Number of teeth: 39
• Chain pitch: 520
• Type: Standard / replacement

The "ultra-light" design minimizes unsprung mass while adhering to strict manufacturing tolerances derived from racing teams. Resistant to corrosion and abrasion, it contributes to smoother transmission and chain operation when properly mounted and adjusted.

Common compatibilities: KAWASAKI NINJA ZX-10RR (2025), KAWASAKI NINJA ZX-10R (2025), KAWASAKI Z 650 RS (2025) — please verify compatibility with your model and desired number of teeth before ordering.