FSA BBRIGHT DOUBLE ROAD BIKE ALLOY CRANKSET DESCRIPTION: manufacturer: FSA model: BBRIGHT crank arm material : cold forged AL606/T6 aluminium crank arm length: 170mm bottom bracket: BBRIGHT (included) chainring teeth: 53/39t chainring material: alloy bcd: 130mm speed: 10 (N10) finish: high polished black anodized w/laser graphics weight: 785g* msrp: $249.99 model year: 2013 condition: in oem packaging *approximate - our measurementfsa