






31.6 Seatpost Carbon Fiber
Seat Post 400 mm
Lightweight Only 168 grams
$139.99
SKU: CSP316B-400
or 4 interest-free payments of $35.00 with 

Product Description
The 31.6 seatpost offers a lightweight, durable upgrade for mountain and road bikes. Made from carbon fibre, it is finished in an elegant matte black design. This seatpost is perfect for cyclists seeking to reduce bike weight while maintaining a professional and sleek look. The material resists wear and ensures longevity, even in challenging conditions.
The included aluminium mounting head simplifies seat installation, fitting most standard bike seats. Its design is compatible with various rail types, including carbon fibre and alloy rails, providing versatility. With a 400mm length and 20mm offset, it supports an optimal riding position, improving comfort on long rides.
Designed for riders in New Zealand, this seatpost ensures reliability on diverse terrains, from city roads to rugged trails. Its lightweight construction enhances bike efficiency, and the adjustable length allows precise fitment for different frames. The compact, simple design ensures ease of use during installation and maintenance.

31.6 Seatpost Specifications
- Model number: CSP318B-400
- Brand: Adsports
- Material: Carbon fibre
- Finish: Matte black
- Offset: 20 mm
- Diameter: 31.6 mm
- Length: 400 mm
- Minimum insertion length: 100 mm
- Net weight: 168 grams (including mounting kit)
- Compatible rails: 7mm round alloy, 8x8.5mm/7x9mm/7x10mm carbon fibre
Key Benefits
- Lightweight construction reduces overall bike weight, enhancing performance.
- Compatible with multiple rail types, ensuring versatility across different seats.
- Matte black finish provides a sleek, modern appearance for your bike.
- Durable carbon fibre construction ensures long-term reliability.
- Adjustable length and 20mm offset optimise rider comfort and posture.