SLR-EV is SLR with a dual symmetric pivot brake caliper.The short-arm brake design employs two bearings and aroller to realize greater efficiency in the pivot area anddeliver superior modulation and power for braking.
Together with the BC-9000 brake cable, the latest calipersdeliver 36% more braking power than SHIMANO’sprevious brake model. And we offer 2 axle symmetricbrake caliper and fork mount and chain stay mount type(BR-R9100/6810/5810).