27.5/29in Double Suspension Soft Tail Mountain Bike Frameset 12148mm Boost

  

D: Thru axle 12 148mm Boost. Process: Hydraulic Forming Pipe, T4/T6, Four-bar linkage, Sealed bearing turning, Smooth welding, Cable internal. Wheel Size: 29(27.5)×17" / 19".

Head tube size: 44 56mm Tapered.