Kool Stop's classic International finned pads are back. These are re-issue from new tooling so are not identical to originals. They can be used with any type of brakes that use threaded pads. Specifications: * Kool Stop part number: KS-IBBU * Aluminum fins color: BLUE ANODIZED * Compound Color: BLACK * Overall diameter: 31.15 mm * Braking surface: 30.45mm X 11.33mm * Height: 16.55mm (not counting the mounting stud) * Weight: 57g * MADE IN THE USA * SOLD IN PAIRS (SET = 1 WHEELS/BRAKES)