27.5/29er mountain bike suspension frame frame aluminum alloy disc brake frame 15.5''/17''/18'', with rear shock absorber .
This DH bike frame has a max travel 155mm, fully sealed bearing pivots, smoother shock absorption, rear thru axle 148x12mm boost(with 142mm conversion part).
Downhill bike frame compatible 44/55mm tapered headset,30.9mm seat tube, BSA73 bottom bracket,max for 27.5*2.7''/29*2.5'' tires.
Full internal routing frame, directly mounted with 180mm disc brake rotor, 160mm/203mm requires an adapter seat.