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Crank Brothers Synthesis Alloy XCT I9 29-inch Rear

Crank Brothers Synthesis Alloy XCT I9 29-inch Rear
148 x 12mm
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Precise Handling At Full Speed.

- Wheels sold individually not in sets.
- Tuned Front and Rear Alloy Wheel System for XC riding and racing.
- Front- and rear-specific wheels tuned and optimized to address the specific performance requirements and loads of mountain bike riding.
- Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tire profile in front, increased volume and contact patch, and rounds tire profile to enhance turning.
- Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. Narrower inner rim width supports narrower tire profile in rear, improves rolling resistance, and sharpens tire edge for grip.
- Welded and sleeved rim joint for additional strength.


Rim 6013 T6 Alloy
Hub Industry Nine 1/1 Hub, 6-bolt
Spokes Sapim D-Light
Spoke Count 32
Inner Rim Width 24.5mm
Outer Rim Width 29.2mm

* Subject to change without notice.

Part Numbers

Option UPC MPN
148 x 12mm / Shimano HG / Black / 29-inch 641300165305 16530
148 x 12mm / Shimano Micro Spline / Black / 29-inch 641300165312 16531
148 x 12mm / SRAM XD / Black / 29-inch 641300165169 16516