Description
up to 1500 watts and a 15% climbing grade
BOA® L6K dial allows quick and precise micro-adjustment
Real time HR and calorie tracking
To get to the 234-gram weight Shimano looked at every detail from the injection - molded carbon-composite body to the hollow cleat bolts
so you can ride longer and get even better coverage under dense tree cover or the urban canyon
Shimano SM-BCR2 Di2 Charger for SM-BCR2 Battery Bike-Tools & Maintenance-Cleaning Tools & Kits up to 1500 watts andCharging is made simple with Shimanos SM BCR2. Simply plug one end of the BCR2 into the charging port located on your Junction A Box, and then plug the USB end of the charger into your computer and you are set. With a charge time of just one and a half hours, you will be up and riding in no time. Note: if you realize your battery needs a charge and you are about to start your ride, plug it in for 5 minutes and you will have enough battery power to