RockShox SID SL Ultimate Flight Attendant Race Day 29" Fork E1 - Gloss Electric Red SW Only 5" headtube with 1-1/8" upper

5" headtube with 1-1/8" upper reducer/internal cable guide

It is highly breathable

External English (BSA) threaded road bottom bracket for 68mm shells

To connect the outer ring to the Cinch interface an asymmetric four arm shape allowing for larger stiffer arms in the power zones of the pedal stoke and an overall reduction of weight with thinner arms in pedaling zones that experience less torque

RockShox SID SL Ultimate Flight Attendant Race Day 29" Fork E1 - Gloss Electric Red SW Only 5" headtube with 1-1/8" upperRockShox SID SL Ultimate Flight Attendant Race Day 29" Fork E1 Gloss Electric Red Features DebonAir+ air springIncreased bushing overlap, lower friction, and room for bigger tires, it is a lightweight fork built for the serious XC racerNew Flight Attendant features include fork only update for hardtail bikes and customizable Auto Mode to disable Pedal or Lock positionsFork only algorithm update enhances the Flight Attendant system to seamlessly adapt