Material: 4130 + heat treat steel chrome frame fork

Include: frame/fork

Size: 44cm 47cm 50cm 53cm 56cm

Steerer tube: 28.6mm

Fork tube:260m

Seatpost size: 27.2mm

Front derailleur adaptor size:28.6mm

BB spec: BB 68mm,thread

Hub axle size: front 100mm ,rear 135mm

Weight: frame weight: appro 1850g; frok 1017g (50cm)

Tyre clearance:700c x 42c tyres