0 Color: Black Material: Steel rear teeth: 58

0 Chain_quality: Renforcée Front_sprove_version: Standard Rear_version_version: Standard Ring_Type: No Seal Use: Street

More Rubber

• Perforation: Yes

protected with UV resistance to keep the color deep black even after sun

PBR Standard C45 Steel Rear Sprocket 4507 - 520 4507 45 C45 Dam 0 Color: Black Material: SteelRace Experience Thanks to many years of Competition Experience, PBR Developped a Wide Range of High Quality Sproces in Collaboration with Top Teams. High Quality Steel High Wear Resistance Reduces free High Precision Manufacturing Chain Pitch: 520. 0 Color: Black Material: Steel Reary Teeth: 45. 0 Rear Type: 4507 REAR Version: Standard