Width: 35mm outer / 29

REQUIRES the use of a B-RAD base and usually the B-RAD 3 or 4 base

but that said

Brake/Compatibility: International Standard 6-bolt disc mount

Padded rubber clamps to secure the bikes safe (with 2 keys)

Lezyne Mega XL GPS Cycling Computer - Black PDP|PLP|Brake Rotor Type Width: 35mm outer / 29The Lezyne Mega XL is the ultimate GPS cycling computer. What makes this the ultimate computer? Let's start with the large 2. 7in screen that can be run vertical or horizontal and up to 48 hours of battery life. It can simultaneously pair with ANT+ and Bluetooth enabled power meters, speed cadence sensors, heart rate monitors and electronic drivetrains at the same time. When the computer is paired with your Android or iOS device with the free Lezyne