Industry Nine Hydra 2 DH S Wheelset - 29" 15 x 110mm/12 x 148mm 6-Bolt Micro Spline BLK 32HStrong rim technology configured with J bend steel spokes for the most abusive trails and E bike use Disc specific, hollow bead wall aluminum clincher rim (40mm outer 31mm inner width) features a tubeless friendly bead shelf Hydra2 hubs with 870 P. O. E Approved for use on full power, Class 1 E bikes Suggested tire width compatible with 2. 3 2. 6 inch 330bs 150kg suggested rider weight limit TECH SPECS Model Hydra2 DH S Size 29" Front Rear Front Rear