

Whether we are serious racers or just weekend warriors, we can all benefit from the premium performance of the RockShox SID Ultimate Race Day 3-Position 29in Boost Fork. Featuring excellent performance for cross-country racers, the SID Ultimate 3-position fork is super lightweight and ultra tunable and has a 3-positon compression switch so we can adjust our compression on the fly for changing trail scenarios. The DebonAir+ air spring offers enhanced small bump sensitivity and mid-stroke support for more performance in the beginning and middle parts of travel. Additional features of the RockShox SID Ultimate Race Day 3-Position 29in Boost Fork include a machined hollow aluminum crown and magnesium lower legs for weight savings and upgraded bushing for a smooth ride.
Price: $879.20 from Backcountry
| Merchant | Price | |
|---|---|---|
| $879.20 | Visit Store |
"What Our Gearhead® Experts Are Saying: ""I’ve raced the SID Ultimate 2P on fast, technical courses and it just holds lines—super stiff for its weight. The new Race Day 2 damper feels dialed with just two modes, and the DebonAir+ spring is crazy...
"What Our Gearhead® Experts Are Saying:""I’ve been running the SID Ultimate 3P on my XC rig, and it’s a total game-changer. The new 3-position damper makes it easy to fine-tune on the fly, and the DebonAir+ spring eats up chatter without sacrificing...
"What Our Gearhead® Experts Are Saying:""I’ve been running the SID Ultimate 3P on my XC rig, and it’s a total game-changer. The new 3-position damper makes it easy to fine-tune on the fly, and the DebonAir+ spring eats up chatter without sacrificing...