Crank Brothers Cobalt 2 Boost wheelset 29" black / grey 2025

Crank Brothers Cobalt 2 wheels, here in Boost 29" black and grey are built with hole-less rim design that makes them perfectly airtightness and no need no install tubeless flap. A big saving of time. Like other wheels of the brand these Cobalt 2 use Twinpair technology to maximize strength and stiffness and ease spoke replacing without removing tire. Besides they pretty sexy !

Features

Rims

• Material : Aluminium 6061-T6 anodized
• Size : 29"
• Outer width : 27,5 mm
• Inner width : 23 mm
• Hole-less design : no need to install tubeless flap
• Rim finish : Shot peen
• Colour : Black and white

Spokes

• Stainless steel spokes
• Shape : Round 2.0 / 1.8 / 2.0
• Colour : Black

Nipples

• Material : Aluminium 7075-T6
• Colour : Black

Front hub

• Cobalt hub
• Material : Aluminium
• 2 sealed cartridge bearings
• Rotor mount : 6 holes
• Axle size : Boost 15X110 mm (adapters installed)
• Colour : Black

Rear hub

• Cobalt hub
• Material : Aluminium
• Sealed cartridge bearings
• Axle size : Boost 12X148 mm (adapters installed)
• Rotor mount : 6 holes
• Driver body : Steel standard (Shimano 9-10-11 speed cassette and Sram 9-10 speed and Sram NX 11 speed)
• Compatible with XD driver body (sold separately for Sram 11 and 12 speed except NX 11 speed)
• Colour : Black

Delivered with

• 2 UST valves
• User guide

Warranty

• 2 years

Crank Brothers weight : 1790 gr