Thru-axle Adaptor for Home Trainer Axle Length:135x10/12mm Chainring sizing is determined by

Chainring sizing is determined by your crank's spider bolt circle diameter (BCD)

Compatible with standard inner cable diameters used across road and mountain drivetrains and brake systems

Check the axle and body for play every few months

check the specific IP rating on the product page

order a Large in Northwave

Thru-axle Adaptor for Home Trainer Axle Length:135x10/12mm Chainring sizing is determined byThe Elite Thru axle Adaptor for Home Trainer is a precision accessory that bridges your thru axle equipped road or gravel bike to an indoor training setup. If your bike uses a thru axle rather than a traditional quick release skewer, this adaptor is a necessary addition before your first indoor session. Straightforward to install and built for repeated use, it keeps your training uninterrupted. Use Cases Indoor training. Structured workouts via Zwift,