Product Details
The PRO Koryak Stem is an alloy stem for all-mountain, trail and cross-country mountain biking.
Designed to provide you with a better sports’ bicycle experience the PRO Koryak Stem boasts a strong but lightweight 3D forged AL 7075 alloy construction. This makes it ideal for all-mountain, trail and cross-country mountain biking. Available in 35-, 40-, 50- and 60-millimetre versions, with a choice of a -17 or ±6 degree angles. It features Shimano Di2 integration and the shortest version weighs 137-grams.
- Alloy all-mountain, trail and cross-country stem
- 3D forged AL 7075 construction
- Headlock system for a secure front clamp fixation
- Angles: -17 and ±6 degrees
- Lengths: 35, 40, 50 and 60mm
- Clamping diameter: 31.8mm
- Weight: from 137g
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.