Product Details
FUNN BlockPass Seatpost 31.6X400mm
The FUNN BlockPass Seatpost is designed to provide strength, stability, and dependable performance for mountain bike riders. Built from durable aluminium, it offers a strong yet lightweight construction that can handle the demands of trail and off-road riding.
With a 31.6mm diameter and 400mm length, this seatpost is compatible with many modern mountain bike frames, providing a secure and precise fit. Its sturdy design helps keep your saddle stable and comfortable, giving you better control and confidence on rough terrain.
Whether you're replacing a worn seatpost or upgrading your current setup, the FUNN BlockPass seatpost delivers reliable performance for everyday riding and demanding trails.
Key Features:
- 31.6mm diameter seatpost for compatible MTB frames
- 400mm length for versatile fit and adjustment
- Durable aluminium construction for strength and reliability
- Provides stable and secure saddle support
- Ideal for trail, enduro, and mountain bike riding
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
