RedShift Sports Replacement Spring Kit - Fits 27.2mm ShockStop Endurance SeatPost +25% Stiffness MFPN=44030070 6| Color Black Weight 69

6| Color Black Weight 69

Removes these sealed bearing sizes: 608 609 6000 6001

Shifters: Shimano GRX ST-RX400 Disc

SyncDrive Pro mid-drive motor (up to 360% support)

Rings 34 Number of Chainrings Chain Retaining Single Drivetrain Speeds 7 Chainring BCD Direct Mount SRAM 8-Bolt Chainline/Hub Compatibility 141/148 Boost Hubs Color Black/Silver Crank Length (mm) 165 Crank Intended Use Downhill Weight 701 BB Included No Pedal Spindle 9/16" Spindle Interface Type SRAM DUB Defined Color Black

RedShift Sports Replacement Spring Kit - Fits 27.2mm ShockStop Endurance SeatPost +25% Stiffness MFPN=44030070 6| Color Black Weight 69Replacement 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 you're 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 spring) Only compatible with the 27. 2mm diameter versions of the ShockStop Endurance Seatpost (both