27.5 29 Shock Absorber Full Suspension Frameset Mountain Bicycle Downhill Frame

Size: 27.5/29ER Material: 6061 aluminum alloy 1,27.5"/29"15/17/19/21cm aluminum alloy disc brake A-pillar mountain bike frame without V brake (pure disc version) 2,44/55mm new conical head tube 3, all-pass internal cable sinus compatible with wire pull disc brake/hydraulic disc brake 4,135mm open gear compatible with 8/9/10/11/12 speeds 5. Seat tube diameter 30.9mm 6. Patent hook design 7, patented cold calcined hook claw 8, five way: BC1.3773mm24T Compatible with most Pelin shaft on the market The length of the shaft should be selected according to the chainring! 9, Tire size: 27.5"2.6" or 292.6 10, the size of the back tank is 190MM38mm 11. Quick release size: 13510MM The frame supports single and double disc and 3-disc shifting (direct mounting).