SRAM 2013/14 Red 22 Quarq BB30 Road Bicycle Crankset

Integrated electronics minimize interconnections and reduce exposure to the elements, bringing unmatched durability and reliabilityPower Balance and ANT give you compatibility, flexibility and every available metricANT ID is clearly visible to aid pairing and operationLED indicator signals power on and setting zero. Tool less, user replaceable battery is a cycling industry standard CR2032. OmniCal: TT chainrings can be fitted without recalibration. Rain, mud and snow the waterproof design will survive the worst conditions. Accuracy: 1.5%