NEW Ergon CF Allroad Pro Seatpost - 27.2mm, Carbon, Setback height_6ft-01in High performing square bottom bracket

High performing square bottom bracket interfaces with English frames

Fit: Relaxed

so the POP end cap acts as a reducer

diameter:30

Front Wheel : Shimano TX505 9 x 100 mm QR hub

NEW Ergon CF Allroad Pro Seatpost - 27.2mm, Carbon, Setback height_6ft-01in High performing square bottom bracketUnique comfort, lightweight and aesthetically modern: The CF Allroad Pro Seatpost features a leaf spring design that revolutionizes comfort on your road, all road and gravel bikes. Rough roads and gravel are smoothed out by the two carbon fiber VCLS leaf springs, while the saddle angle remains unchanged by the parallel displacement of the two leaf springs and the floating flip head. The precise and highly sensitive tuned leaf springs work so well that