Crank Brothers Cobalt 1 27.5" 2017

Now US$320 US$399
Contact The Denver Bicycle Cafe


entry-level aluminum wheels for xc/trail.

massively different
simple and beautiful, our unique wheel design is based around principles of strength, stiffness and acceleration.

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.

Product Details

  • Riding Style: Trail
  • Wheel Size: 27.5"
  • Inflation: Tubeless
  • Axle Type: Not Included


rim material 6061-t6, smooth weld joint
rim finish shot peen, black anodizing
rim width 21mm
rim depth 21.1mm
spoke material stainless steel
spoke butting 2.3 bladed
spoke length 298mm
nipple size 28mm
front hub material cobalt, 6061-t6
front hub bearing sealed cartridge 18307 (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" 1975g per set
weight : 27.5" 1900g per set
e-bike compatible urban/xc e-bikes up to 350 watts max
warranty 2 years

Shipping & Delivery Policy

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Exchange, Returns, and Refunds Policy

Please choose carefully before you buy.

For faulty products, The Denver Bicycle Cafe offer a 14 DAY REPLACEMENT WARRANTY, from the date you receive your product. They do not offer a satisfaction guarantee on any of their products, however due to their high level of customer service, they will always endeavour to keep customers happy and satisfied.

If your product is faulty, it will be replaced with an identical product. If they cannot replace the product, they will offer you the option of choosing another product of the same value, or provide you with a refund for the total value of the faulty product.

Please note: Standard postage fees apply to all return orders. Where the return relates to a faulty item, the replacement product will be sent out to you, at no charge, within 5 working days from the date we receive the faulty product.

When returning your product, please make sure you provide the following details:

  • Your full name
  • Your order number
  • Reason why you are returning the product
  • Your instructions informing us how you would like the issue resolved.

Please include the original order confirmation or invoice you received with your product. Also, if you haven't previously provided a contact phone number, please include this with your return. This will ensure the issue is resolved quickly, should anyone need to contact you.