DIRTTRICKS AUSTRALIA SHERCO 12T SE-R 250/300 2T (21->C). SEF-R 250/300 4T (21->C) SPROCKET REAR TYRE SIZE_130/90-16 and each sachet is compostable

and each sachet is compostable (certified to EN 13432 standard) and made from renewable raw materials

Fixed waterproof membrane

Snap Hooks

Mirror Stem Mount suits 5/8" (16mm) stems

500cc and up (32-60:1)

DIRTTRICKS AUSTRALIA SHERCO 12T SE-R 250/300 2T (21->C). SEF-R 250/300 4T (21->C) SPROCKET REAR TYRE SIZE_130/90-16 and each sachet is compostableDBR front sprockets are constructed of through hardened, shock resistant die steel. Most front sprockets sold today are "case hardened", meaning that only a thin layer of steel is hardened. Below that layer is a core of soft steel. DBR front sprockets are heat treated to as hard as bearing races all the way through, giving them the ultimate in toughness and wear resistance. How can we have such hard material without being brittle? Shock resistant die