Stans No Tubes Flow CB7 Rear Wheel - 29" 12 x 157mm 6-Bolt XDR Gray. The Flow CB7 brings Stan’s patented BST tubeless system to wider carbon rims to create a new classic and one of the best all-around trail rims you can buy. The details all add up to a light strong wheelset that’s easier to own and performs better on the trail. The Flow CB7 brings Stan’s legendary tubeless performance and great quality to a wider and stronger asymmetric carbon rim.

Designed for trail riding

Asymmetric Bead Socket Technology brings Stan’s easy inflation and the most reliable airtight seal to wider offset carbon rims

Asymmetric rim shape with offset drilling improves bracing angle and balances spoke tension to create a stronger overall wheel

Custom carbon layup equalizes impact forces on both the long and short sides of the rim making both stronger 

Low-profile sidewalls and RiACT rim design creates a lighter rim that absorbs impacts for less rolling resistance and superior ride quality

100% CNC machined hubs with 6-pawl simultaneous engagement

Sapim Force Black 2.0/1.7/1.8 spokes with Secure Lock aluminum nipples

WideRight rim design optimized for 2.35 - 2.80” tires