PROTI forged titanium rotor will save you about 1g per bolt which by any measurement is miniscule, but if you want the lightest possible bike, they’re an option. © Cyclocross Magazine

PROTI forged titanium rotor will save you about 1g per bolt which by any measurement is miniscule, but if you want the lightest possible bike, they’re an option. © Cyclocross Magazineundefined