PBR Steel Standard Front Sprocket 599 - 428 599 14 18NC derbi-senda-50-r-x-trem-50-2003-esi5824204 1 mm) with the accompanying

1 mm) with the accompanying adapter

The long zipper makes them easy to put on and off

D3O® PROTECTION

Material: Durylon polyamid

✔ Emergency Release System - Quick and safe removal in case of accidents

PBR Steel Standard Front Sprocket 599 - 428 599 14 18NC derbi-senda-50-r-x-trem-50-2003-esi5824204 1 mm) with the accompanyingRace 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 Front Teeth: 14. 0 Front Type: 599 Front Version: Standard Material: Steel