- Rear Thru Axle : The M TWELVE rear hub axle bar is designed to fit bicycle stands, accommodating 12mm barrel axle hubs with adjustable lengths supported by washers. It is compatible with widths of 135mm, 142mm, and 148mm, and fits frames up to 176mm wide. - Versatile Applications : This quick-release bicycle axle is ideal for everyday cycling. With dimensions of 20 cm x 2 cm x 2 cm, it is compatible with most bicycles on the market. - Universal Fit : Featuring conical heads at both ends, this thru-axle adapter is suitable for various fixed hole positions found on bicycle stands. It efficiently replaces conventional barrel axles that may only work with quick releases or one-sided heads. - Protective Features : The tapered washer associated with the thru-axle adapter is designed to fit the frame shape, offering added protection during use. Use Scenarios : 1. Bike Stands : Use this axle for securely mounting your bike on most standard bike stands, ensuring stability during maintenance or storage. 2. Race Preparation : Quick-release functionality allows for fast wheel changes and adjustments at race events or during training rides. 3. Daily Commute : Perfect for regular cyclists needing a reliable and adjustable solution for quick bike assembly and disassembly. This product is essential for cyclists looking for a dependable, adaptable axle that enhances performance and compatibility with various bike frames and stands.