Selle Italia Flite Boost XC SF TI316 X-Cross Saddle
What Is It
The Selle Italia Flite Boost XC SF TI316 X-Cross is a high-performance cross-country (XC), gravel, and endurance saddle designed for riders who want a lightweight, race-oriented shape with pressure relief.
It combines the classic Flite flat profile with a short-nose Boost design and a SuperFlow cutout, making it suitable for aggressive riding positions while reducing soft-tissue pressure.
Key Features
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Flite Boost short-nose design for better stability in aggressive positions
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SuperFlow central cutout reduces perineal pressure and numbness
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TI316 titanium rails for strength + reduced weight
- Flat saddle profile for efficient power transfer and movement freedom
- XC / gravel / marathon racing geometry
- Lightweight EVA padding for performance-focused comfort
- Durable Fibra-Tek synthetic cover for abrasion resistance
- Designed for high cadence and long-distance racing
Specifications
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Category: XC / Gravel / Marathon racing saddle
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Rail material: TI316 titanium alloy
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Shell: Carbon-reinforced nylon composite
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Cover: Fibra-Tek synthetic material
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Padding: Light EVA foam
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Length: ~248 mm (short-nose Boost design)
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Width: Typically ~135 mm (XC profile dependent)
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Weight: ~200–220g range (varies by size/rail spec)
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Technology: SuperFlow cutout, Boost shape
Pros
- Very lightweight XC/gravel performance saddle
- Excellent pressure relief thanks to SuperFlow channel
- Short-nose design improves comfort in aero/forward positions
- TI316 rails provide strength with low weight
- Great for long-distance racing and endurance rides
- Allows freedom of movement on technical terrain
- Durable cover holds up well in off-road conditions
Cons
- Firm padding (not plush or comfort-oriented)
- Not ideal for casual or upright riding positions
- Requires proper bike fit to feel comfortable
- Can feel narrow for riders with wider sit bones
- Premium price compared to recreational saddles
Who Is It Suitable For
- XC mountain bike racers
- Gravel racers and endurance riders
- Marathon MTB cyclists
- Performance-focused road-to-gravel riders
- Riders using aggressive, forward riding positions
Who Should Use It
- Cyclists prioritising weight savings and efficiency
- Riders who experience numbness on traditional saddles
- Competitive MTB and gravel racers
- Athletes riding long distances at high intensity
- Riders already comfortable with firmer saddles
Bottom Line
The Selle Italia Flite Boost XC SF TI316 X-Cross is a race-focused lightweight saddle built for performance and long-distance comfort under pressure. It’s not a soft comfort saddle, but it excels in efficiency, pressure relief, and control, making it ideal for XC and gravel riders who ride hard and stay in aggressive positions for long periods.
