Why We Like The Disc Brake Adapters
Whether you´re trying to mount your rotor with an IS or post-mount setup, we´ve got the right Shimano Disc Brake Adapters for the job. All you need is the skeleton key to understanding Shimano´s admittedly byzantine model naming convention. SM-MA stands for Shimano Mount Adapter, so that´ll be universal across models and can be safely ignored now that you´re here.
The rest of the model name is the important part. An "F" denotes the front brake and an "R" denotes the rear brake. The following number (160, 180, or 203) is, of course, the rotor size, with special parentheticals for 203mm rotor conversion. The final two initials respectively describe the caliper type and the frame/fork mount type, corresponding to either ISO or post-mount.
Details
- Shimano brake adapters for various rotor sizes
- Compatible with ISO and post-mount calipers and frames/forks
- Mounting hardware included
- Item #SHI0108
Tech Specs
- Material
- aluminum
- Attachment Type
- post, IS
- Compatibility
- see size chart
- Includes
- mounting hardware
- Activity
- mountain biking, cycling
- Manufacturer Warranty
- 2 years













1. Your order is usually shipped out within 24-48 hours after your payment is received.
2. The tracking number of your parcel will be sent to you after your order is despatched. You may use the tracking number to check the status of your order online.
3. The shipping fee will be auto-added in the grand total when you send payment.