RockShox SID SL Ultimate Race Day Fork for XC Racing - E1 Remote Sold Separately

The RockShox SID SL Ultimate Race Day fork is engineered for the dedicated cross-country racer who demands the perfect blend of lightweight design and high performance. Featuring the innovative DebonAir+ air spring, this fork offers a smooth and responsive ride while maintaining minimal weight, making it an essential upgrade for those looking to optimize their XC race bike. Its machined, anodised crown not only enhances durability but also delivers a sleek and polished appearance that stands out on the trail and at the start line.

Designed with precision, the SID SL Ultimate boasts increased bushing overlap and reduced friction to improve steering accuracy and suspension efficiency. It accommodates larger tires, allowing riders to tackle varying terrain with confidence. With travel options ranging from 80mm to 110mm, this fork caters to a variety of XC riding styles and preferences. The Charger Race Day 2 damper provides three distinct settings—Open, Pedal, and Lock—offering versatile control to adapt to different trail conditions and rider demands.

Built on a robust 32mm chassis and finished in the striking Electric Red Signature colourway, the SID SL Ultimate combines cutting-edge technology with a bold aesthetic. Its compatibility with 29" wheels, 15x110mm BOOST™ axle, and 1.5" tapered steerer ensures seamless integration with modern XC bike frames. Whether you are pushing the limits in a race or enjoying a challenging ride, this fork is designed to enhance your performance and responsiveness under all conditions.

What It’s Good For

• Reducing overall bike weight without compromising strength or durability
• Providing smooth and efficient suspension travel with the DebonAir+ air spring
• Improving control and handling with increased bushing overlap and low-friction design
• Adapting to varied trail conditions through the Charger Race Day 2 damper’s multi-position settings
• Allowing the use of larger tires for enhanced traction and versatility on technical terrain
• Offering a sleek and professional look that elevates the bike’s appearance
• Compatibility with modern 29" wheel setups and BOOST™ axle standards for easy upgrades

What It’s NOT Good For

• Use on electric bikes, as it is not e-bike approved
• Riders requiring suspension travel beyond 110mm
• Applications outside of cross-country racing or light trail riding
• Those seeking a fork with integrated remote included, as the E1 remote is sold separately

Frequently Asked Questions

Is the E1 remote included with the fork?
The E1 remote is sold separately, allowing you to customize your setup according to your preferences.

What wheel sizes are compatible with the SID SL Ultimate?
This fork is designed specifically for 29" wheels, providing optimized performance and geometry for this size.

Can I use this fork on an electric mountain bike?
No, the SID SL Ultimate is not approved for e-bike use and is intended for traditional cross-country mountain bikes only.

What are the travel options available for this fork?
The SID SL Ultimate offers travel options ranging from 80mm up to 110mm, with the model detailed here featuring 100mm of travel.

How does the Charger Race Day 2 damper enhance performance?
The damper provides three settings—Open, Pedal, and Lock—that allow you to adjust suspension response for climbing efficiency, descending control, or locked-out pedaling.