BUCKLOS MTB Direct Mount Stem CNC 6061 Alloy 31.8/35mm DH/AM

BUCKLOS MTB Direct Mount Stem — Built for Downhill, Enduro & All-Mountain Riding

Take command of the trail with the BUCKLOS DSC-02 Direct Mount Stem. Precision CNC-machined from forged 6061 aluminum alloy, this stem delivers the rigid, confidence-inspiring connection between fork and handlebar that aggressive DH, AM, and FR riders demand. Compatible with dual-crown forks and available in two clamp diameters, it's a versatile upgrade for your next build.

Made in Mainland China.

Key Features

• Universal Dual-Crown Compatibility — Designed for dual-crown forks with 30mm mounting hole spacing, including RockShox Boxxer and Fox 40. Fits both 31.8mm and 35mm handlebars for a wide range of bike builds.
• Adjustable Reach (58mm–64mm) — Fine-tune your cockpit position with an adjustable extension range of 58mm to 64mm, paired with a 30.8mm high-rise design for an ergonomic, trail-ready setup on fat bikes, enduro, and downhill rigs.
• Engineered for Extreme Rigidity — High-density forged 6061 aluminum with precision CNC machining creates an integrated, weld-free structure that withstands the most demanding descents and technical terrain.
• Premium Sandblasted Finish — Available in Black or Titanium, the matte sandblasted surface offers superior scratch resistance and corrosion protection for year-round, all-weather riding.
• Secure 8-Bolt Locking System — A split-front cover and dual rear clamping rings secured by 8 bolts (4 for the handlebar, 4 for the fork) ensure a slip-free, rock-solid connection. Max recommended torque: 10 N·m.

Product Specifications

Who Is This Stem For?

Whether you're charging technical downhill tracks, navigating all-mountain singletrack, or pushing limits on freeride terrain, the BUCKLOS Direct Mount Stem gives you the stiffness, adjustability, and durability to ride harder with greater steering control. It's an ideal component upgrade for any dual-crown fork setup.

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Frequently Asked Questions

Q: Is the BUCKLOS Direct Mount Stem compatible with my RockShox Boxxer or Fox 40 fork?

A: Yes! The BUCKLOS DSC-02 Direct Mount Stem is specifically designed for dual-crown forks with a 30mm mounting hole spacing, making it fully compatible with popular models like the RockShox Boxxer and Fox 40, among other forks with the same spacing standard.

Q: What handlebar sizes does this stem support?

A: This stem is available in two handlebar clamp diameter options — 31.8mm and 35mm — covering the most common modern MTB handlebar standards for maximum compatibility across different builds.

Q: What is the recommended torque for installing this stem?

A: BUCKLOS recommends a maximum torque of 10 N·m for the bolts on this stem. Always use a calibrated torque wrench during installation to ensure a secure, safe fit without over-tightening.

Q: Does this stem come in different colors?

A: Yes, the BUCKLOS Direct Mount Stem is available in two stylish finishes — Black and Titanium — both featuring a premium sandblasted matte surface that resists scratches and corrosion.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.