KCNC QR Rear Thru Axle
Best lightweight upgrade for discerning cyclists.
This is the rare upgrade that sheds weight without sacrificing the rock-solid security you need on technical trails. By swapping your stock hardware for this machined aluminum piece, you gain a refined, customizable aesthetic and a reliable closure system that feels significantly more precise than standard factory options.
$65.00
at
Fair Wheel Bikes
Who it's for
- Performance cyclists seeking marginal gains in weight reduction.
- Cyclists who frequently transport their bike or need quick tire changes.
- Aggressive riders demanding maximum frame and wheel stability.
Who should skip it
- Budget-conscious cyclists or those needing a basic functional thru axle.
- Owners of older bikes or those with non-standard thru axle specifications.
- Mountain bikers riding technical terrain or those prioritizing ultimate robustness.
Performance breakdown
Weight Savings
Sub-50 gram construction significantly sheds rotating mass compared to stock axles.
Clamping Security
Ball and socket joint ensures a firm, reliable hold on dropouts.
Material Durability
CNC-machined 7075 aluminum offers excellent strength-to-weight ratio for aggressive riding.
Installation Ease
Standardized threading makes for a straightforward swap on compatible frames.
Aesthetic Customization
Multiple color options provide a simple way to personalize your bike.
Compatibility Range
Covers major interface standards, though lacks modern Boost spacing support.
Key Specs
Material
7075 Aluminum
Hub Compatibility
T/A 12 x 142
Recommended Torque
10Nm
DT Swiss (X12) Interface
Tapered, Length: 160 mm, Pitch: 12 x 1.0 mm, Thread Length: 15 mm, Weight: ~49g
E-Thru Interface
Flat, Length: 170 mm, Pitch: 12 x 1.5 mm, Thread Length: 15 mm, Weight: ~44g
Rock Shox/Maxle Interface
Flat, Length: 172 mm, Pitch: 12 x 1.75 mm, Thread Length: 21 mm, Weight: ~47g
Axle Type
Thru Axle
Position
Rear
Axle Diameter
12 mm
Hub Spacing
142 mm
Know before you buy
Still have a question?
Ask Metto anything about the KCNC QR Rear Thru Axle before you decide.
