SID SL Ultimate – The fork for speed fans
You want to ride fast and efficiently. Then get the feather-light XC fork with state-of-the-art technology. The SID SL Ultimate impresses with extreme weight savings, sensitive responsiveness, and guides you to the finish line on every trail. Maximum propulsion and control – ready for sporting challenges and new personal bests.
Unrivaled performance for uncompromising cross-country fans
The SID SL Ultimate is the choice for ambitious XC racers and sporty riders who refuse to compromise on weight and performance. With its new, extra-light 32mm chassis and low-friction DebonAir+ air spring, you'll glide over trails. The Charger Race Day 2 damper ensures lightning-fast responsiveness, whether you're powering uphill in lockout or need full control on technical sections. Perfect your flow and take your performance to the next level.
Technology that inspires – for real racing success
The SID SL Ultimate 29 boasts maximum tire clearance up to 2.4 inches and is Boost compatible. Damping can be adjusted via remote or directly at the crown. The combination of the DebonAir+ air spring and Charger Race Day 2 provides a plush, reliable ride and keeps you confidently on course, even on fast descents.
specification
| feature |
Description |
| axis |
Maxle Stealth thru axle, Boost 15x110 mm |
| brake mount |
PM6 Direct Mount for 160 mm discs |
| chassis |
Lightweight construction, increased bushing overlap for less friction |
| Color |
Gloss Black |
| Suspension travel |
100 mm |
| Weight |
Approx. 1330 g (Ultimate 100 mm) |
| Compatible wheel size |
29 inch |
| Crown material |
Milled for low weight and high rigidity |
| handlebar remote control |
Optional, including TwistLoc compatible |
| air spring |
DebonAir+ |
| Offset |
44 mm |
| Tire clearance |
Up to 29x2.4 inches |
| shaft |
Tapered (Conical) |
| plug-in system |
Torque-cup compatible |
Scope of delivery
- 1 x RockShox SID SL Ultimate 29" suspension fork
- 1 x Maxle Stealth thru axle
Here's what we think about it
The SID SL impresses sporty cyclists with its sensational weight and rapid response – making the bike feel brand new. One user says: "The fork is incredibly sensitive and boosts every race to a new level." Anyone looking to get the most out of their performance uphill and downhill will find the perfect upgrade here. "I never thought a fork could change the riding experience so much – I'll never go back to riding without the SID SL Ultimate!" says a cross-country rider. The high-quality workmanship and well-thought-out setup deliver pure joy on demanding XC tracks.