Material:Full Carbon Size:15.5"/17.5"/19"/21"

Bottom bracket: BB92

Weight:2250+-40g( size 17")

Headset Size:top 1-1/8",down 1-1/2"

rear hanger. 148*12MM

Rear shock: 190*50MM

Front spacing Travel: 120mm

Rear spacing travel: 110mm

Disc Rotor size:160mm

Seat tue:For 31.6mm diameter

seatpost fits tire size :27.5er*3.0,29er*2.35