Shimano DEORE XT M8100 Hollowtech-II 170mm Single Speed 30T Crankset Sunshine_Enriched With RR-E compound and Race

With RR-E compound and Race Shield Puncture Protection

ABEC-5 Angular Contact sealed bearings

In-R-Cool technology is now available in their top selling ELITE short

Dash - 2010-2013

taking this classic style to a new level of performance

Shimano DEORE XT M8100 Hollowtech-II 170mm Single Speed 30T Crankset Sunshine_Enriched With RR-E compound and Race55mm chain line works with 148 Boost Hub Spacing. Prioritizes frame and tire clearance over Q Factor Superior chain retention Special MTB gear teeth profile improves chain engagement and retention DYNAMIC CHAIN ENGAGEMENT+ Rigid and lightweight design for aggressive trail riding Hollow forged crank maximizes power transfer while limiting weight HOLLOWTECH II Q factor: 178 mm Chainline: 55 mm Weight: 616 g (28T), 630 g (30T), 628 g (32T), 642 g (34T),