ICAN 26er Aluminum Fat Bike Wheels Clincher Shimano 10/11 Speeds Cassette Compatibility 32 Holes 26er aluminum fat bike rim 32 holes Novatec hub D202SB/D101SB or D202SB/D201SB with Shimano 10/11 speeds cassette compatibility CN round spoke Weight: 2740+-40g (1270+-20g/1470+-20g) 2 year warranty for manufacturer defects, lifetime crash replacement program ( discount for new wheels )