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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Spoke hole circle: 61mm
Lightweight aluminum MICRO SPLINE FREEHUB seamlessly integrates with small 10-tooth top gears
For Shimano 11-speed chains
Cassette technology optimized for offroad
New 1X11 XX1 specific chain
XT CS-M771 10-speed Cassette Spoke hole circle: 61mmTechnologies HG The distinctively designed HYPERGLIDE sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette sprocket, which was developed for 10 speed system, underwent comprehensive optimization to achieve super highly efficient shifting. Dyna Sys SHIMANO presents the drivetrain technology for mountain bikes: DYNA SYS.
