Paul Neo-Retro Bicycle Cantilever Brake Set Brake Lever Actuation: Long PullBrake Lever Actuation: Short PullBrake Usage F/R: Front,RearBrake Usage F/R: Rear,FrontCaliper Color: SilverHub/Brake Compatibility: Rim BrakeMaterial: 6061-T6Pad: Kool-StopWeight: 154gWeight: 130gWheel: front or rear