Strummer Post Mount Adaptor Disc Brake PM-180 / PM-203
Strummer Post Mount Adaptor is a disc brake caliper adapter for Post Mount configurations. This product is used to adjust the caliper position to match the rotor size being used.
This adapter is installed between the Post Mount frame/fork and the Post Mount caliper. Therefore, the frame or fork used must have a Post Mount, and the brake caliper must also be the Post Mount type.
Two variants are available: PM-180mm and PM-203mm. Choose the variant according to the rotor size to be used.
Product Variants
| Variant | SKU | For Rotor |
|---|---|---|
| PM-180mm | ADT-00034BK | 180 mm |
| PM-203mm | ADT-00035BK | 203 mm |
Product Specifications
| Specification | Details |
|---|---|
| Brand | Strummer |
| Product | Disc Brake Adapter |
| Mount Type | Post Mount |
| Frame/Fork Compatibility | Post Mount |
| Caliper Compatibility | Post Mount |
| Variant | PM-180mm, PM-203mm |
| Material | Alloy / Aluminum |
| Color | Black |
| Function | Adjusts the caliper position to match the rotor size |
| Package Contents | Adapter + bolts/washers as included in the package |
Main Functions
- Adjusts the disc brake caliper position
- Supports the use of 180 mm or 203 mm rotors according to the variant
- For frames or forks with Post Mounts
- For Post Mount-type brake calipers
- Suitable for replacing an old adapter or upgrading the rotor size
Compatibility Notes
This product is not for Flat Mount and not for IS Mount.
Before purchasing, make sure that:
- The frame or fork uses a Post Mount
- The brake caliper is a Post Mount type
- The rotor size matches the adapter variant
- The frame/fork supports the rotor size you want to use
Do not look only at the rotor size. Also check the maximum rotor size recommended by the frame or fork, especially for a 203 mm rotor.
