105 CS-R7101 12-Speed Cassette Size:11-34T but you can now analyze

but you can now analyze it via software of third parties

It even makes quick work of hard-to-cut shift-cable housing

The full cutout design and air foam deliver a difference you can feel on casual cruises through your town and neighborhood

Girona RSL GR Tires deliver pure speed in hardpacked gravel conditions

The long jaws and handle provide ample leverage for the most stubborn lockrings

105 CS-R7101 12-Speed Cassette Size:11-34T but you can now analyzeA 12 speed cassette range that brings versatility to any rider or road From sprinting on the flats to climbing steep inclines, the 11 34T cassette has you covered. It is compatible with both SHIMANO 11 speed and 12 speed FREEHUB bodies.