≥Quick release: Front 100mm / Rear 135mm. For use with 6-bolt disc brake rotors and quick release dropouts, the BOLANY hub is available in 2 colors and compatible with HG standard freehub ， Thru-axle hubs and it's used for all SRAM and Shimano 8, 9 and 10-speed cassettes and also Shimano 11-speed cassettes.
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