RedShift Sports Replacement Spring Kit - Fits 27.2mm ShockStop Endurance SeatPost +25% Stiffness Teeth-50T Not compatible with QR or

Not compatible with QR or 20mm hubs

The Ergonomic core dynamically adapts to pelvic motion providing a floating ride sensation

Backing Plate Material Aluminum Compound Resin Pad Shape Number 51 Designed for ebike Yes Heat Sink Yes keyword search no3a

63mm width 545mm² surface area for maximum power transfer and stability superior mud shedding ability

Color Bronze Designed for ebike Yes Defined Color Brown ISO Width (mm) 25 ISO Diameter 622 / Road / 29" Tire Intended Use Road Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 25 Tire Type Clincher

RedShift Sports Replacement Spring Kit - Fits 27.2mm ShockStop Endurance SeatPost +25% Stiffness Teeth-50T Not compatible with QR orRedShift Sports Replacement Spring Kit Fits 27. 2mm ShockStop Endurance SeatPost +25% Stiffness. Replacement springs are an ideal upgrade if you need a bit more stiffness from your ShockStop Suspension Seatpost. The stiffer springs provide a more topped out feel or if youre at the upper end of the weight range and want more support. Approximately 25% more stiffness than the standard spring set Includes two steel springs (one outer and one inner