Culprit Adjustable Between the Arm Riser with Dual Stack Bridge

Install the BTA bridge by measuring the bolt spacing from Center to center. Then cut the outer wings so they slide all the way in. 5-10 mm from the most inward position is preferred. Then lock the position with the grub nuts in the Bridge center

Using the Long M5 bolt, partially thread the custom nut in and then use it to help guide the insallation of the bolt from the bottom of the Bridge into the BTA riser. Start the bolt, then remove the long bolt helpign align the threads. Do this for the 2nd bolt.

Height range from 101 mm to 146 mm in 9 mm increments. Cutting may be required to go shorter. ( Only 2 bolts required on height lock, 3rd sent as a spare.

Assembly assemble the BTA Rail and check angle. Adjust as needed to keep your bottles flat.

*current BTA rail only works on 2 bottles and they must be staggered.

* 1 BTA Riser

* 1 BTA 2 bottle holder rail

*BTA Bridge for Dual stack aerobars

* Custom nuts for reverse assembly or assembly to Culprit BTA bridge

*M5 bolts

Dual Stack Bridge needs flat surfaced spacers to connect to. Before purchase check your riser spacers are flat on top so this can mount and check the bolt spacing can fit the range of _____ to ____. If you have questions, email us before your purchase.