RockShox SID B1-B4 (2017-2020)/SID SL C1 (2021)/Reba A7 (2018+), REBA 26 (2020+) 32mm Spline Top Cap $45.99
Rockshox SID RLC A1(2017-2019)/RL B1-B2(2017-2019)/B4(2020+) 32mm DebonAir Air Spring Sealhead - Red $38.99