Peg -Bike Disc Brake Hubs Front Rear Bearings Hub Set With 36H Threaded Hubs Highlights Generic Brand Bike Disc Brake Hubs Front Rear Bearings Hub Set With 36H Threaded Hubs Description: Package included: 1 front hub, 1 rear hub and 2 skewers. Made of high quality aluminum alloy, durable and lightweight. Precision machined steel bearings for a smooth and fast ride. Low-friction seals effectively block water, mud and dirt. Quick release lever allows for quick installation and removal! Specification: Material: Aluminum Size: Front-100mm/3.9inch; rear-135mm/5.3inch Cassette/threaded hubs 32/36 holes Cassette hubs support 7/8/9/10 speed (7 speed need add washer) Threaded hubs support 5 speed /6/7/8/9/10 Adapter disc specifications: standard 44MM diagonal hole pitch, suitable for 2MM round spokes Package includes: 1 pair of bicycle hubs 1 pair of quick release skewers