RockShox SID SELECT B4 (2020), SID SL SELECT C1 (2021) 200 hour/1 year Service Kit

200 Hour/1 Year Service Kit (Includes Dust Seals, Foam Rings, O-Ring Seals, Charger RL Sealhead) SID Select B4 (2020), SID Sl Select C1 (2021)