Vintage Campagnolo Record Triple Crank Set 170 mm 144 BCD 49t 56t Chainring 70s July 28, 2024 admin Vintage Campagnolo Record Triple Crank Set 170 mm 144 BCD 49t 56t Chainring 70s. Vintage Campy triple crankset with 2 rings. Teeth show wear on both rings. Rings may need replacing.