PBR Standard C45 Steel Rear Sprocket 4597 - 428 4597 41 C45 beta-rrt-50-enduro-50-2000-esi3770339 which guarantees both flexibility and

which guarantees both flexibility and durability under tough MX and enduro conditions

our engineers have developed a mix of silica-rich rubber compounds

It fits over any size boot and protects the boot fabric from being ruined by the gear shifter

knee protection with hilont technology yf level 1

PBR Standard C45 Steel Rear Sprocket 4597 - 428 4597 41 C45 beta-rrt-50-enduro-50-2000-esi3770339 which guarantees both flexibility andRace 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 Alloy 18NCD5 High Wear Resistance Reduces free High Precision Manufacturing Chain Pitch: 428. 0 Material: Steel Rear Teeth: 41. 0 REAR TYPE: 4597 REAR Version: Standard