BTA Base Plate Mount System

$65 for all width

($7 flat rate in the USA with $20 shipping outside of the USA)

Standard design for the narrow, standard, and wide aerobar widths

This design is called the 'Shiv' as the Specialized Shiv has a narrow contact area on the aerobars of approximately 40mm. This mount can be used where space is limited. The Shiv aerobars are typically on a 110mm center distance, but we can make this design be any center distance you might have.

This design is called the 'Shiv' as the Specialized Shiv has a narrow contact area on the aerobars of approximately 40mm. This mount can be used where space is limited. The Shiv aerobars are typically on a 110mm center distance, but we can make this design be any center distance you might have.

CENTER DISTANCE OF THE AEROBARS

  • 70-100mm (Narrow Width Version)

  • 90-120mm (Standard Width Version)

  • 100-135mm (Wide Width version)

CENTER DISTANCE OF THE AEROBARS

  • 70-100mm (Narrow Width Version)

  • 90-120mm (Standard Width Version)

  • 100-135mm (Wide Width version)

Shown below is the extra wide BTA mounts for aerobars of 140-160mm (150mm shown) bar centerline.  These mounts have 10mm slots for adjustment up to 170mm width total.  These mounts can also be angled in if your aerobars are angled in like the Shimano Pro Missile bars.

WIDTH OPTIONS

  • 140mm

  • 150mm

  • 160mm

BTA Base Plate Instructions (click on icon)

Alden Carbon LLC
Seymour, IN. USA

All our products are designed and produced in the USA by us in our small shop

Website content updated: 09/29/2020