Stan's No Tubes Flow MK4 Rim 32H Uno Imports it's also been proven in

it's also been proven in rolling-resistance testing to reduce drag by as much as 13% per wheel

A beautiful marriage between rider feedback and designer experience

Minimum Cog 11T

Decreased rear derailleur and chain tension in low gear

Stan's No Tubes Flow MK4 Rim 32H Uno Imports it's also been proven inFEATURES Low profile 30mm internal width optimizes tire shape, traction, and control for 2. 3 2. 6 tires Durable 6069 aluminum with welded joint and reinforced spoke bed BST Asymmetric design combines Stans legendary easy tubeless inflation with a stronger, more balanced wheel build 3 year rim warranty with 1 year crash replacement