Why choose NGK Laser Iridium FR9BI-11

- Ventilation: Perforated leather

The vertical wall of this line of knobs works as a claw that penetrates the ground and generates massive traction

Den klarar av alla väderförhållanden med ett SinAqua vattentätt membran

PBR Ultra-Light Aluminium Rear Sprocket 289 - 520 289 50 L derbi-senda-50-sm-drd-50-2002-esi2924859 Why choose NGK Laser IridiumRace Experience Thanks to Many Years of Competition Experience, PBR Developted A Wide Range of High Quality Sprocks in Collaboration with Top Teams. The Off ORAD ERGAL SPROCKETS ARE STATE of the art in Terms of Lightness and Strength. Precision CNC Machininghigh Wear Resistance Reduces Free High Precision Manufacturing Use of Top Quality Gross Material Chain Pitch: 520. 0 Material: Aluminum Rear Teeth: 50. 0 Rear Type: 289 REAR Version: Ultra light