PBR Ultra-Light Aluminium Hard Anodized Rear Sprocket 4640 - 520 4640 38 LD derbi-terra-125-adventure-125-2013-esi3293265 When the temperature rises and

When the temperature rises and you want to check the air flow inside your jacket

Ventilation openings on the thighs for cooling in warmer weather

3 x distances for 22 mm

giving an elegant and sporty finish

Adjustable waist width and leg openings for a customized fit

PBR Ultra-Light Aluminium Hard Anodized Rear Sprocket 4640 - 520 4640 38 LD derbi-terra-125-adventure-125-2013-esi3293265 When the temperature rises andRace Experience Thanks to Many Years of Competition Experience, PBR Developted A Wide Range of High Quality Sprocks in Collaboration with Top Teams. High Wear Resistancences Frictionshigh Precision Manufacturinguse of High Quality Gross Material Chain Pitch: 520. 0 Material: Aluminum Rear Teeth: 38. 0 Rear Type: 4640 REAR Version: Ultra Light Self Cleaning Hard Anodised