Chromag NQR
The Chromag NQR is a simple, CNC-machined fixed-bolt seatpost clamp—lightweight (22g) and precise—available in 35mm (and 32mm) diameters to finish your build.
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Product Details
Overview & Technology
Key Features
Fit & Compatibility
Who It's For
Key Features
- ✓ CNC-machined aluminum body for precise tolerances and lightweight strength
- ✓ Fixed single-bolt design reduces snag points and improves reliability
- ✓ Available in 35mm and 32mm diameters to match common frame sizes
- ✓ Ultra-light 22g weight keeps overall bike mass to a minimum
- ✓ Available finishes (Black, Gold) for color-matching your build
- ✓ Fits standard external-clamp seat tubes and many dropper post setups
- ✓ Made in Canada — consistent quality and finish control
Specifications
Product Identifiers
Frequently Asked Questions
What seat tube diameter does the NQR clamp fit?
The most common NQR variant fits a 35mm seat tube diameter. Chromag also offers a 32mm version for frames that require the smaller collar. Always measure your frame’s external seat tube diameter before ordering.
Can I use the NQR with a dropper post?
Yes—provided the dropper post shank and your frame’s external seat tube diameter match the clamp size. The fixed-bolt design clamps securely around the post; however, ensure internal clearances and routing are compatible with your specific dropper model.
What torque should I use when tightening the bolt?
Chromag recommends tightening the single bolt to a moderate torque—typically around 5–7 Nm—enough to prevent slippage without over-stressing the clamp or seat tube. If your frame manufacturer specifies a torque value, follow that guideline.
Is the clamp anodized or painted? How durable is the finish?
The NQR is offered in finished color options such as Black and Gold; Chromag uses anodizing processes for durability and abrasion resistance. With normal use the finish resists corrosion and chips, but like all external components, it will show wear over time in high-contact areas.
How much does the 35mm clamp weigh?
The 35mm Chromag NQR seatpost clamp weighs approximately 22 grams, making it an extremely lightweight finishing component for trail and mountain builds.
Can I replace a quick-release clamp with the NQR?
You can replace a quick-release clamp if you prefer the fixed-bolt look and your frame accepts the external clamp diameter. Keep in mind the NQR does not provide an external lever for tool-free adjustments—useful if you want a neater appearance and don’t need frequent seat-height changes on the trail.
Buying Guide
When choosing a seatpost clamp, start by measuring the external diameter of your frame’s seat tube—common sizes include 31.8mm, 32mm, and 35mm. Match the clamp size exactly to avoid slippage or damage. Decide whether you prefer a fixed-bolt collar (like the Chromag NQR) for a clean, low-profile look, or a quick-release lever for tool-free adjustments on the trail. Material and finish matter: aluminum clamps are lightweight and durable, while higher-quality CNC machining ensures consistent fit and finish. If you run a dropper post, double-check internal routing and post shank diameter to ensure compatibility with the clamp you choose.
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