LZ takes on XTR compatibility
Lennard Zinn answers your questions on rotors and carbon frames.
Singletrack.com's Lennard Zinn shows how to install a 6-bolt Hayes disc brake rotor on a hub.
The final weight on the 160mm RaceDay rotor from Scrub Components is a claimed 50 grams — and maybe even a little less.
A riding reader says it seems he's constantly rubbing one or both of his disc break pads. Master mechanic Lennard Zinn has the fix.