Specialized Shiv TT Disc Aerobar Extension Angled Spacer Kit Description: The Specialized Shiv TT Disc Aerobar Extension Angled Spacer Kit contains the gear necessary to provide additional adjustability for the position of the aerobar extensions on a 2020+ Specialized Shiv TT Disc. Included in the kit are specially designed bolts and conical washers that ensure the entire handlebar system is safely secured to the rest of the bike. Features: Genuine Specialized replacement parts Kit includes 12deg, 14deg, and 16deg angle adjust wedge spacers to allow a wider range of cockpit configurations to better suit the rider's setup preferences Cross compatible with original 6deg and 10deg angle spacers; original stack height bolts can be used when swapping in these new spacers Spacers compatible with both the original aerobar extension mounting brackets (S209900029) and the new forward armrest cup aerobar extension mounting brackets (S250800002); both brackets are sold separately Includes new M5 x 0.8P x 22mm length bolts & conical washers that are required to mount either version of the aerobar extensions to these angle spacers Compatible with the following bikes: 2020+ Specialized S-Works Shiv TT Disc Bikes & Frame Modules