KCNC Indexing Rear Thru Axle
Best lightweight upgrade for precise wheel alignment.
This is the rare upgrade that balances functional precision with genuine customization. The clever indexing system lets you dial in the perfect lever angle for your specific frame, trading the simplicity of a standard axle for a cleaner, more secure fit that actually looks as good as it performs.
$20.00
at
Fair Wheel Bikes
Who it's for
- Riders prioritizing clean aesthetics and functional lever placement
- Performance-focused cyclists and weight-weenies seeking marginal gains
- Aggressive riders and racers demanding responsive bike feel
Who should skip it
- Budget-conscious riders or those needing basic thru-axle functionality
- First-time buyers or those unfamiliar with thru-axle standards
- Long-term users expecting absolute rigidity from all components
Performance breakdown
Frame Compatibility
Indexing system ensures a precise, secure fit across major axle standards.
Weight Efficiency
Lightweight aluminum construction keeps rotational mass impressively low for performance builds.
Installation Precision
Free-floating endcap design eliminates binding for smooth, consistent tightening every time.
Build Durability
High-grade 7075 T6 aluminum rod offers excellent strength-to-weight ratio.
Aesthetic Customization
Vibrant color options provide a sharp, personalized touch to any frame.
Friction Reduction
Brass washer interface minimizes frame wear during repeated installation and removal.
Key Specs
Model
E-Thru, Length: 171mm, Pitch: 12 x 1.5 mm, Thread: 18mm, Weight: ~66g
Model
E-Thru Boost, Length: 177mm, Pitch: 12 x 1.5 mm, Thread: 15mm, Weight: ~67g
Model
Maxle, Length: 173mm, Pitch: 12 x 1.75 mm, Thread: 21mm, Weight: ~64g
Model
Maxle Boost, Length: 180mm, Pitch: 12 x 1.75 mm, Thread: 18mm, Weight: ~66g
Model
Syntace X-12, Length: 167mm, Pitch: 12 x 1.0 mm, Thread: 19mm, Weight: ~65g
Material
6061 Aluminum
Rod Material
7075 T6 Aluminum
Recommended Torque
15Nm
Axle Diameter
12 mm
Know before you buy
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