ROCKYMOUNTS STREETRODTHRU-AXLE ADAPTER FOR 9MM QRIf you have a fork-mount rack and you want to use thru-axles instead, then you're in luck. The Rocky Mounts Streetrod is a thru-axle adapter for 9mm quick release fork mount bike racks. It works with biked that use 12x100, 15x100, and Boost 15x110 thru-axles. It is made from CNC-machined 6061-T6 aluminum. These will work with Thule fork mounts regardless of what other information online says. Features CNC-machined 6061-T6 aluminum makes this incredibly durable Thru-axle adapter for 9mm quick release fork mount bike racks Compatible with 12x100 thru-axles as well as 15x100 and 15x110 Boost thru-axles | Rocky Mounts | Streetrod Black