KCNC Indexing Rear Thru Axle
Top Pick
KCNC

KCNC Indexing Rear Thru Axle

4.5

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

In stock

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.

Excellent

Weight Efficiency

Lightweight aluminum construction keeps rotational mass impressively low for performance builds.

Excellent

Installation Precision

Free-floating endcap design eliminates binding for smooth, consistent tightening every time.

Excellent

Build Durability

High-grade 7075 T6 aluminum rod offers excellent strength-to-weight ratio.

Excellent

Aesthetic Customization

Vibrant color options provide a sharp, personalized touch to any frame.

Excellent

Friction Reduction

Brass washer interface minimizes frame wear during repeated installation and removal.

Excellent

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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Ask Metto anything about the KCNC Indexing Rear Thru Axle before you decide.

KCNC Indexing Rear Thru Axle

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Fair Wheel Bikes
Fair Wheel Bikes
In stock
$20.00
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