Brakes Dual rear calipers

[crazyman]

If you had a way to split one cable to pull two calipers, you could install a caliper in the stock rear location and one underneath the stock mount, on the underside of the upper wheel bars. Whoa power.

 

[loquin]

or use a dual cable lever.

ref http://aebike.com/page.cfm?PageID=30&action=details&sku=BR2904