RedShift Sports Replacement Spring Kit - Fits 27.2mm ShockStop Endurance SeatPost +25% Stiffness Teeth-50T 63mm width 545mm² surface area

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

model Helm description positive charge air cover

Not compatible with QR or 20mm hubs

Direct Mount Type Direct Mount CINCH Tooth Count 40 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Defined Color Black Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round

and 20 fl oz of H2O delivered effortlessly through a Surge valve

RedShift Sports Replacement Spring Kit - Fits 27.2mm ShockStop Endurance SeatPost +25% Stiffness Teeth-50T 63mm width 545mm² surface areaRedShift 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