This is a brand new in box RockShox SID Ultimate SL - I special ordered and ordered the wrong one for my bike 
My loss your gain…$650
Lightest 32mm chassis ever.
100mm and can be converted to longer-travel 110mm option.
NEW Charger Race Day 2 damper is the lightest damper on the market.
3P remote (available separately) damper features three compression positions: Open, Pedal, or a rock-solid Lock.
NEW Machined crown for lighter weight and greater strength.
NEW Covetable “Blue Crush” signature colorway.
DebonAir air spring.
