Rockshox SIDLuxe Ultimate A2 Air Shock - Dual Open-Eye Mount - 170X30 mm (Metric) Heavy/Bulky The most common mounting is

The most common mounting is in the big ring position because of chainstay clearance

Designed to keep you warm on long winter rides

Bent derailleurs end a trip far too often

Cons: Not going to fit well if you have a smaller face

Reflective details provide improved visibility

Rockshox SIDLuxe Ultimate A2 Air Shock - Dual Open-Eye Mount - 170X30 mm (Metric) Heavy/Bulky The most common mounting isBlistering sprints, chunky descents, and high speed singletrack SIDLuxe Ultimate is built for this. Its new three position (3P) XC damping gives you efficiency when you want it and travel when you need it with Open, Pedal, and Lock positions. SIDLuxe is the only super light rear shock that can go toe to toe with your favourite SID fork. Features: Three position damping system: Open, Pedal, and Lock High speed compression damping blow off for Open and