One-piece carbon construction for lightweight durability and seamless integration
15° base angle with adjustable increments for personalized aerodynamics and comfort
Compatible with A3 and A2 riser systems for flexible stack height adjustment
Includes 15mm offset bracket and armrest pads for a custom fit
Sold as a pair with shifter compatibility for both Di2 and SRAM AXS wireless systems
Summarized by Shop
Overview
There are a few factors to consider before purchasing the ASC Pro. Please check the Compatibility Guide and the Buyers Guide.
The ASC Pro brings Profile Design back into the one piece extension category that we pioneered with the Sonic Stryke nearly 20 years ago.
The ASC Pro extension body is not adjustable so there are three s
Extension Length
325 mm, 350 mm, 375 mm
Extension Angle
43° with 15° base angle
Material
Carbon
Weight
325/536 g, 350/549 g, 375/569 g (pair)
Shifter Compatibility
Di2 and SRAM AXS wireless
Includes
1 right and 1 left extension, 15mm offset bracket, armrest and extension pads
