Model: HB19 / R40

Specification: 700C front 20 holes/rear 24 holes, front opening 100MM, rear opening 130MM

Flower drum: first two after four pailin direct pull, 7075 aviation aluminum + carbon fiber, imported super moist bearing

Taki: 7075 cold forging, 7/8/9/10/11/12 speed flywheel support installation, six claw high density sound

Spokes: first 20 after 24, rear wheel 2 to 1, straight draw round bar/with rust prevention copper head

Ring: double anode (frosted black body, hard oxygen black brake side) double aluminum alloy ring, ring height 40MM

Weight: 940g for the front wheel and 1140g for the rear wheel (excluding fast disassembly, within 20g of error)

Wheel set: quick release/tire pad/repair spoke/flywheel washer (8-10 speed to be added), no additional purchase is required!

Baby photo:

RED HUB RED

black hub black

black hub red

black hub blue

black hub green