CeramicSpeed OSPW System, Compatible with Shimano 12sp XTR, Standard - Blk Files & Reamers 139240-Q0-L

139240-Q0-L

- HG 8-11sp freehub body converts all e*thirteen plus level hubs from XD for use with Shimano style cassettes

UPC: 072774522590

152884-Q0-L

152816-Q0-L

CeramicSpeed OSPW System, Compatible with Shimano 12sp XTR, Standard - Blk Files & Reamers 139240-Q0-LProven to be the fastest pulley system, chosen by many of the world's leading cycling teams and professional triathletes Optimized tooth designs offer 3 5 times longer life than standard OE pulleys Standard: low drag with hardened steel races and ceramic ball bearings Coated: metallic layer that covers bearing races making them 75% harder than steel. Even lower friction and highly resistant to corrosion 9100 9150 8000 SS 8050SS is not compatible with