RockShox Rear Shock Damper Shaft Assembly - Deluxe RL/RT B1 Deluxe Select C1 Deluxe Select Plus B2-C1 2023+ 47.5-55mm Model=SM Saddle The 303 S borrows design

The 303 S borrows design concepts from the higher-level 303 Firecrest Tubeless wheels to gain speed through increased efficiency achieved by creating a wheel with reduced wind resistance rolling resistance rider fatigue and weight

}Shimano RD-M8050 Bracket Axle Unit

Tooth Count 22 Cassette Body Type Shimano/SRAM 8 9 10 Speed Drivetrain Speeds Single Speed 3/32" Material Aluminum Defined Color Black

Matte unidirectional carbon construction

RockShox Rear Shock Damper Shaft Assembly - Deluxe RL/RT B1 Deluxe Select C1 Deluxe Select Plus B2-C1 2023+ 47.5-55mm Model=SM Saddle The 303 S borrows designRockShox 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.