- DESCRIPTION
- DELIVERY
- REVIEWS
- ASK A QUESTION
Looking to shave grams and boost performance of your XC race bike? SID SL Ultimate is your answer. With Flight Attendant, it’s the smartest, most efficient and personalised fork available. With an air spring inspired by SID, increased bushing overlap, lower friction, and room for bigger tyres, it is a lightweight fork built for the serious XC racer. SID SL Ultimate takes it a step further with a machined, anodised crown, giving racers a sleek, polished look that stands out on the start line.
Features
- NEW DebonAir+ air spring
- Lightest XC fork available
- Flight Attendant automatically adjusts suspension in real-time, optimising every pedal stroke for efficiency and control while delivering unmatched personalisation
- Fork-Only algorithm update enhances the Flight Attendant system to seamlessly adapt to hardtail bikes
- 80mm - 110mm travel options
- NEW Electric Red Signature colourway
- Charger Race Day 2 Flight Attendant electronic damper with Open/Pedal/Lock positions
- 32mm chassis
SPECIFICATIONS
Wheel size: 29"
Travel (mm): 100mm, 110mm
Damper type: Flight Attendant Race Day
Fork offset: 44mm (29")
Colour (FS): Electric Red - Gloss, Gloss Black
Axle: 15x110mm BOOST™
Upper tube type: 32mm straight wall aluminium
Volume reducer: 0/3 Tokens
Spring: DebonAir+
Crown OD (mm): 56
Please be aware that images and descriptions are usually supplied by the brand / manufacturer and are in no way affiliated with Cycle Centre Congleton Limited T/A CycleStore. We only resell items from third parties and do not design or manufacture any products. Product information is compiled automatically from supplier data and occasional errors can occur — if a detail such as size, specification or price looks incorrect, please contact us to confirm before ordering.
| Order Value | Service | Estimated Delivery | Cost |
|---|---|---|---|
| Under £39.99 | Royal Mail Tracked | 2–3 working days from dispatch | £4.99 |
| £39.99 and over | Royal Mail Tracked | 2–3 working days from dispatch | FREE |
| Any order — Express | Royal Mail Tracked 24hr / Parcel Force 24hr | Next working day from dispatch | £6.99 |
| Bikes | Parcel Force 48hr Signed For | 2 working days from dispatch | FREE |
Delivery times shown are from dispatch, not from the point of ordering. As we source products from a range of suppliers, lead times can vary — please check the product page, your cart, or your order confirmation for the most accurate estimate for this item.
Some remote UK postcodes (Highlands, Islands) may carry a courier surcharge on larger orders — we will always contact you before applying any additional charge.
Questions? Email sales@cyclestore.co.uk with your order number.
