CAMPAGNOLO S RECORD 11-32 12s 1/2 X 1/8 Forged aluminum cooling finned backing

Forged aluminum cooling finned backing plate

Good performance at high or low temperatures

Aluminum cups w/ steel hardware

Sold in sets of 4 (2 pairs)

Slight curvature to improve chain contact

CAMPAGNOLO S RECORD 11-32 12s 1/2 X 1/8 Forged aluminum cooling finned backingThe same width as the 11 Speed cassette meaning total compatibility with wheels and frames The addition of the twelfth sprocket allows a linear upshift or downshift by a single tooth, up to the seventh gear, allowing the cyclist to find the perfect ratio for any situation The two largest triplets in a single piece which reduces energy losses Special surface treatment increases durability and improves smoothness Closer sprockets ensure faster, quieter