PRO Koryak Stem 100mm +/-6° (31.8mm)
SKU code: SHM-PRSS0381
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The PRO Koryak stem gives all-mountain, trail and cross-country riders a stiff, dependable cockpit connection that holds your bars exactly where you set them. Forged from 7075 aluminium and CNC-machined to trim excess material, it pairs a confident, planted front end with a clean, purposeful look. The 100 mm length with a reversible +/-6° rise lets you fine-tune reach and bar height to dial in your fit.
Highlights
- Precise, predictable steering thanks to a rigid 3D-forged 7075 alloy body
- Reversible +/-6° angle so you can run it rise-up or rise-down to set bar height
- Four-bolt Headlock faceplate keeps your bars clamped securely and evenly
- Oversized 31.8 mm bar clamp reduces flex under hard efforts and rough terrain
- Durable anodised finish for everyday trail use
Built to stay put
The Headlock four-bolt front clamp spreads load across the faceplate for a secure, even grip on the handlebar, while the squared, 3D-forged construction adds lateral rigidity where it counts. The result is direct, fuss-free handling whether you are picking lines on technical trail or putting down power on a climb.
Adjustable fit
Because the +/-6° angle is reversible, the same stem can sit with the rise pointing up for a taller, more upright position or flipped down for a lower, more aggressive stance. At 100 mm it suits riders wanting a slightly longer reach for stability and control.
Compatibility & fit
- Bar clamp: 31.8 mm handlebars
- Steerer: 1-1/8" (28.6 mm) threadless forks
- Length: 100 mm
- Angle: +/-6° (reversible)
Check your handlebar clamp diameter is 31.8 mm and your fork uses a standard 1-1/8" threadless steerer before fitting.
PRO components are covered by the manufacturer's warranty against defects in materials and workmanship. This warranty does not cover normal wear and tear, crash damage, improper installation, or use outside the product's intended purpose. Always install to the specified bolt torque using a torque wrench.
For warranty support, return the item to Tune Cycles and we'll manage the claim for you.
This warranty is in addition to your rights under the Australian Consumer Law. Our goods come with guarantees that cannot be excluded under the Australian Consumer Law.
- 3D-forged and CNC-machined 7075 aluminium construction
- Reversible +/-6° angle to set bar height up or down
- Four-bolt Headlock faceplate for a secure, even bar clamp
- Oversized 31.8 mm bar clamp for reduced flex
- 1-1/8" threadless steerer fitment
- 100 mm length for a longer, stable reach
- Anodised finish for durability and corrosion resistance
- Designed for all-mountain, trail and cross-country riding
| Brand | PRO |
| Model | Koryak |
| Type | MTB stem |
| Material | 3D-forged and CNC-machined 7075 aluminium |
| Length | 100 mm |
| Angle | +/-6° (reversible) |
| Bar clamp diameter | 31.8 mm |
| Steerer diameter | 1-1/8" (28.6 mm) |
| Faceplate | Four-bolt Headlock front clamp |
| Finish | Anodised |
| Intended use | All-mountain / trail / cross-country |
| SKU | SHM-PRSS0381 |
| Barcode # | 8717009350501 |
| Brand | PRO |