philip full internal line mountain bike shock absorption off-road commuter adult male and female students rebound speed change bicycle

21 speed space-like gray(21速太空灰) 21 speed dark night black(21速暗夜黑) 21 speed ivory white(21速象牙白) 21 speed taro purple(21速香芋紫) 24-speed space-like gray(24速太空灰) 24-speed dark night black(24速暗夜黑) 24-speed ivory white(24速象牙白) 24 speed taro purple(24速香芋紫) 27 speed space-like gray(27速太空灰) 27 speed dark night black(27速暗夜黑) 27 speed ivory white(27速象牙白) 27 speed taro purple(27速香芋紫) 30 speed space-like gray(30速太空灰) 30 speed dark night black(30速暗夜黑) 30-speed ivory white(30速象牙白) 30 speed taro purple(30速香芋紫)

24 inches (suitable for 140-175cm)(24寸（适合140-175CM）) 26 inches (suitable for 155-180cm)(26寸（适合155-180CM）) 27.5 (suitable for 160-190cm)(27.5寸（适合160-190CM）)