PBR Standard Steel Rear Sprocket 153 - 420 - 1075235005

PBR, the experience from the competition

Thanks to its long experience acquired in competition in collaboration with great teams, PBR offers a range of high quality sprockets and crowns.

• Very high quality 18NCD5 steel alloy
• Very resistant to corrosion and abrasion
• Reduced friction
• Very strict manufacturing process