PBR Standard C45 Steel Rear Sprocket 856 - 520 856 42 C45 Starter Fixed mesh lining for increased

Fixed mesh lining for increased breathability and antique -treated zippers and buttons from YKK®

Special air ducts in the rubber gasket ensure wimping

Made of durable cast aluminum and processed with high precision to ensure optimal fit

Make sure the cables have the right play by turning the handlebars completely in both directions

06 certified – Meets the latest safety standards

PBR Standard C45 Steel Rear Sprocket 856 - 520 856 42 C45 Starter Fixed mesh lining for increasedRace Experience Thanks to Many Years of Competition Experience, PBR Developted A Wide Range of High Quality Sprocks in Collaboration with Top Teams. High Quality Steel Alloy 18NCD5HIGH WEAR Resistance Reduces High Precision Manufacturing Chain Pitch: 520. 0 Color: Black Material: Steel Rear Teeth: 42. 0 REAR TYPE: 856 REAR VERSION: Standard