The 45 Disc Carbon Clinchers REAR AXLE:142x12 Recommended for 700c tires ranging

Recommended for 700c tires ranging from 23mm to 42mm+

There's even a port to run the headlight off of an external battery

and less squirm

And heavy battery lugging no longer required

If you're predominantly road riding

The 45 Disc Carbon Clinchers REAR AXLE:142x12 Recommended for 700c tires rangingDescription *New 45 Disc i23 rims in stock and ready to build!* More than just a one hit wonder, The 45 Disc carbon clinchers are a perfect mid depth, lightweight carbon tubeless ready rim with a modern, 23mm internal rim width and 30mm external rim width. We designed the rim specifically for use with a disc brake, which allows us to truly maximize wheel performance without compromise. Features Meticulously hand built in the U. S. A. 1520g set