November 2010
1 post
JETBLACK Light Weight Rotor
Whilst recently fitting some flash new red brake lines to my new Pivot Mach 4 Jonesy told me he had thrown a pair of Jetblack’s new lightweight rotors on the bike and asked me to see how I thought they performed.
I was initially quite sceptical thinking “how much weight can you really save on a set of rotors?” however when you start to look into the (confusing) world of...