SILVEROCK STEAM Chrome Frame Fork 406 451 20 1 1/8 Minivelo Disc Caliper Brake Urban Adult Bikes Classic 4130 Steel Frameset 42cm 45cm

Bmx Frame Size 20 Alloy: 1 / 8" minivo, disc brake and caliper. Mini Velo Bike 20 Frame: It is so easy to install and disassemble. Bmx Frame Body Oversize: Bmx frame is an ideal choice for road bikes, mountain bikes and racing bikes. Road Bike Frame Alloy: Carbon fiber forks and forks are both lightweight and sturdy. Bike Body Frame Alloy: Fork, 1 / 4, miniv brake, disc and caliper. BRAND: SILVEROCK. Model: STEAM-4130. Brand: Silverock. Contains: frame, fork, headset, clamp for seatpost. Matieral: chrome frame steel fork or carbon fork. Weight: appro fram 1920+1147g(steel fork), 1920+349g carbon fork). TT: 520mm, ST: 420mm. Wheelbase: 979.9mm. Tyre clearace: 406 x 1.75,451 x 201 3/8 now market max 451 size tyres). Hub Axel spacing: front 100mm, rear 135mm. Fork head tube length: 400m, axel to crown: 300m, axel to shoulder bottom: 270mm. Fit for seatpost size 27.2mm, seatpost clamp and front derailleur size 29.2mm. Mini velo frameset support Hub axle system 100/135mm), support 451406 d