RockShox Rear Shock Damper Shaft Assembly - Deluxe RL/RT B1 Deluxe Select C1 Deluxe Select Plus B2-C1 2023+ 47.5-55mm MFPN=ABOT000948 This optional mount kit allows

This optional mount kit allows cyclists to mount and install their compatible Varia device beneath their bicycle saddle on standard alloy seat rails (7mm round)

Stainless steel hardware is highly resistant to the elements

S Lower ZS49

5 Brake Type Disc Spring Type DebonAir+ W/ButterCups Damping Adjustments External begin stroke rebound low speed compression high speed compression

RockShox Rear Shock Damper Shaft Assembly - Deluxe RL/RT B1 Deluxe Select C1 Deluxe Select Plus B2-C1 2023+ 47.5-55mm MFPN=ABOT000948 This optional mount kit allowsRockShox Rear Shock Damper Shaft Assembly Deluxe RL RT (B1) Deluxe Select (C1) Deluxe Select Plus (B2 C1) 2023+ 47. 5 55mm. Air Damper Shafts for repair and maintenance of Rockshox rear shocks.