[Open gear] Front wheel 100MM, rear wheel 130MM [Rim] Weight-saving aluminum alloy rim, 16 holes in the front and 21 holes in the rear. [Size] 40MM frame height, rim outer width 19.2MM inner width 13.5MM 【Tire】Support 23C 25C 28C [Freewheel] 120-ring reinforced six-ratchet aluminum freewheel, support 8-9-10-11 speed [Spokes] Taiwan Xinda Straight Flat Strip + Xieda Self-locking Anti-Off Strip Cap [Number of holes] 18 holes in the front and 21 holes in the rear (2:1 weaving method) [Freewheel] 120-ring reinforced six-ratchet aluminum freewheel, support 8-9-10-11 speed
[Weight] 1900g / pair, front wheel 850G + rear wheel 1050G (weight does not include tire pads and quick release) [Color] Black, red, gold, green, titanium five colors are available 【Carton size】74cm * 17cm * 65cm [List] A pair of quick release + high pressure tire pad + a gasket