49N Superlight Innertube Presta Valve bags 0 ST4 features a wide

0 ST4 features a wide central anatomical channel

Tooth count: 10-12-14-16-18-21-24-28-32-36-42-48

Souplesse construction for smooth riding feel + high puncture protection

Ride with confidence for miles on smooth trails or untamed roads

the XX1 Eagle rear derailleur makes full use of the new 10-52t cassettes and is backwards compatible to also work with the 10-50t

49N Superlight Innertube Presta Valve bags 0 ST4 features a wideA lightweight butyl innertube with a reduced thickness ( 22%), weight optimized 0. 7mm wall for those performance orientated riders looking to drop some rotational mass without totally sacrificing durability Easily identifiable from the ORANGE colour coded box P V Presta valve (French valve) with 48 60 80mm length options for a wide range of rim depth compatibility Automated hot feed extrusion with hydraulic press cured vulcanization for consistent,