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> Bicycling Catalog > Wheels > Wheels > 29-Inch > Crank Brothers > Cobalt 2 Boost Wheelset
 

Crank Brothers Cobalt 2 Boost Wheelset

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Product Details

Crank Brothers Cobalt 2 Boost Wheelset

Enthusiast-level aluminum wheels for XC/trail

Massively different
- Simple and beautiful, unique wheel design is based around principles of strength, stiffness, and acceleration

Faster to accelerate
- Low rotational inertia: unique wheel design distributes mass closer to the hub for faster acceleration and deceleration
- Tubeless ready hole-less rims: stronger and no rim tape required for tubeless setup

Stronger and stiffer
- Twinpair spoke technology: designed using the strongest shape in construction, the triangle, to maximize strength and stiffness
- Beautifully simple single spoke length: easy to true and replaceable without removing tire

- Rim material: 6061-t6, smooth weld joint
- Rim finish: shot peen, black anodizing
- Rim width: 21mm
- Rim depth: 19.5mm
- Spoke material: stainless steel
- Spoke butting: 2.0/1.6/2.0
- Spoke length: 166mm
- Spoke pins: solid 7075-t6 aluminum
- Nipple size: 3.2 x 139mm
- Front hub material: cobalt, 6061-t6
- Front hub bearing: sealed cartridge 6804 (x2)
- Front hub end caps: 15mm (installed), 9mm (included)
- Rear hub material: cobalt, 6061-t6
- Rear hub bearings: sealed cartridge 6903 (x2), 6902 (x2)
- Rear hub end caps: 12x142mm (installed), 10x135mm (included)
- Freehub: 3-pawl, 21T, steel
- XD driver: XD driver compatible, available separately
- Skewers: skewers not included, available separately
- Weight: 29-inch, 1790g per set
- Weight: 27.5-inch, 1710g per set
- E-bike compatible: urban/XC e-bikes up to 350 watts max

 
 
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WebCyclery & WebSkis
Bike Shop and Nordic Ski Shop
157 NW Franklin Ave
Bend, OR 97703
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