700C bicycle wheelset, quick-release, aluminum alloy C/V brake rim racing bike wheels, sealed bearings, 20/24H, 7-12 speed cassette,V/C brack,50mm(V/C brack,50mm)

Product features40MM/50MM frame height aluminum rim, outer width 21.6mm, inner width 16mmSize: supports outer tires 23C-25C-28C 32C 35C, inner tube mouth, 40 frame height uses 48L or 60L, 50 frame height uses 60L or 80LCoasting: Aluminum coasting, HG coasting supports Cavi 7-8-9-10-11-12-speed.Spokes: Straight Pull Windbreaker (flat spokes) Xieda spoke capsNumber of holes: V-brake front 20 holes and rear 20 holes, disc brake front and rear 24 holes(Open) V-brake front 100 and rear 130. Disc brake quick release front 100 and rear 135MM. Disc brake barrel axle front 100X12MM rear 142X12MM.Weight: 40MM pair 1950G 50MM pair 2300GAccessories:A pair of running wheelsA pair of quick-release fastenersTwo high-pressure tire coversA sealCustomer service:

• High-strength rims made of aluminum alloy: frame heights of 40 mm and 50 mm for better aerodynamic performance. The external width is 21.6 mm, the internal width is 16 mm, and it supports external tires of 23C-25C-28C 32C 35C, adapting to various road conditions.
• Multiple hole options: V-brake front with 20 holes and rear with 20 holes, disc brake front and rear with 24 holes, adaptable to different brake systems. Gear opening. V-brake front 100 and rear 130, disc brake quick release front 100 and rear 135 mm, disc brake thru-axle front 100 x 12 mm and rear 142 x 12 mm, easy to install.
• High-quality spokes: Straight-Pull Windbreaker (flat spokes) Xieda spoke caps provide better strength and stiffness, reduce wind resistance, and improve riding efficiency.
• Multifunctional freewheel: Aluminum freewheel, HG freewheel supports speeds 7-8-9-10-11-12 from Kafei, with strong compatibility and suitable for different speed systems.
• Lightweight construction: A 40-mm pair weighs 1950 g, a 50-mm pair weighs 2300 g. The lightweight construction reduces the weight of the entire vehicle and increases the driving speed.