[HUB DETAILS] The hub of this bike wheel is made of aluminum alloy, quick release; [front]: 20 holes, two bearings; 9*100MM, [rear]: 24 holes, four bearings; 10*130MM
[CASSETTE BODY] 7075 aluminum alloy HG planetary ratchet 54T; Installation: 8-10 speed flywheel installation with one spacer; 11-12 speed flywheel can be installed directly; 7 speed cassette flywheel installation with 3 spacers.
[LIGHTWEIGHT & STRONG] This road bike wheelset is made of high quality aluminum alloy, durable and easy to maintain, with a load capacity of up to 300kg/ 661lb.
[PACKAGE INCLUDED] 1 x Front Bike Wheelset; 1 x Rear Bike Wheelset; 2 x Quick Release Lever Skewer; Please refer to the product information before purchasing to confirm that it meets your needs.