CSU SID/Reba Solo Air 2927+ Boost™ 51 Off-Set Aluminum TaperDiffusion Black (no graidents) - SID RLC A1/SID XX/RL B1 (2017+) Reba A7 80-100mm (2018+)
11.4018.008.478 - ROCKSHOX CSU SID SA 2927+ B 51OS AL TPR DFBLK