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Tuesday | 9.00am - 5.30pm |
Wednesday | 9.00am - 5.30pm |
Thursday | 9.00am - 5.30pm |
Friday | 9.00am - 5.30pm |
Saturday | 9.00am - 5.30pm |
Sunday | 10.00am - 4.00pm |
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Syncros Duncan SL 25mm Offset Carbon Seatpost in Black

SL stands for Super Light, our top of the range ultralight carbon fibre seatpost.
Features:
- Syncros engineered carbon construction
- Optimized blend of strength and lightweight
- Proven Syncros clamp design for ease of adjustment
- Compatible from 7x7mm up to 7x10mm rails, carbon rails inclusive
- Available in 27.2 & 31.6mm diameters
- Available in 400mm length
- 25mm offset
Specifications:
- Range of use: MTB/Road
- Material: Carbon UD, Superlight Layup
- Diameter: 27.2/31.6mm
- Offset: 25 mm Offset
- Rails compatibility: Compatible from 7x7mm up to 7x9mm rails
- Length: 400mm
- Weight: 185g (27.2x400mm)
All UK Mainland Bike Deliveries Over £999 - Free Bike orders are sent via TNT/FedEx with estimated delivery within 1 working day after quoted dispatch time (For Scottish Highlands, Northern Ireland, Isle of Man and the Channel Islands deliveries please allow an additional 1-4 working days).Bike orders under £999 will incur a £20 delivery fee.
Free Delivery On Orders Over £50.00 - When you spend more than £50.00 at 99 Bikes deliveries to a UK mainland address will be free (excludes bikes & large items).Certain regions and territories of the UK will incur additional charges, details of which can be found on our delivery page.
Click & Collect Orders -Please be aware Click & Collect orders may take some time to fulfil. We advise not to travel to your chosen store until you have been notified that your order is ready for collection.
At 99 Bikes our priority is to ensure that you are highly satisfied with your purchase. In the unlikely event that you aren't, we offer a 30 day online return policy* in which you can receive a full refund. Any item including bikes (with the exception of food) can be returned to us for any reason provided it is received by us in an unused and resalable condition in or with its original packaging which must be undamaged.
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