NAME: Double wall Aluminum alloy Bike Wheelsets, Weight 2100g / pair
BRAKING: first 2 last 5 Bearing,Universal Disc brake, Use International standard 6 nail disc brake
SPOKE: 32 H front and back, 45# steel spokes, 14MM extended copper head, can withstand 440lb pulling force
QUICK RELEASE: front hubs 100mm x 9mm, rear hub 135mm x 9mm, Easy to assemble
COMPATIBLE: Shimano & Sram 8/9/10/11/12 speed Cassette flywheel, 26 ”* 1.25~2.5 ”size tires