Magura QM 26 ABS Wheel Speed Sensor Disc Brake Adaptor - 180mm Mount to 203mm Rotor Post Mount
Magura QM 26 ABS Wheel Speed Sensor Disc Brake Adaptor - 180mm Mount to 203mm Rotor Post Mount
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
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Enhance braking performance on PM180-based bikes with this adaptor, designed to bridge 180 mm post mount calipers to a 203 mm rotor while accommodating Bosch ABS sensors. Built for reliable signal routing and precise alignment, it simplifies upgrading rotors without replacing the entire brake system.
Magura PM180 203 ABS Wheel Speed Sensor Brake Adaptor Post Mount 180 To 203mm
What it does
This adaptor supports rotor sizes from 180 mm up to 203 mm and preserves the PM180 post mount interface. It includes mounting provisions for Bosch ABS wheel speed sensors, ensuring accurate ABS readings during aggressive descents and wet conditions.
Key Features
- Post Mount compatibility for 180 mm calipers
- Allows 203 mm rotor installation
- Dedicated Bosch ABS sensor mounting options
- Rigid, corrosion-resistant construction for rugged riding
Ideal For
Riders seeking improved braking leverage and ABS integration on e-bikes or gravity-focused setups, without a full brake system swap.
Installation Tips
Ensure rotor and caliper alignment is true after installation. Confirm sensor wiring routing remains clear of moving parts for reliable ABS function.
| Brake Caliper Type | Post Mount |
| Mount | Rotor Size | 180 Post | 203 Rotor |
| Mount Type | Post Mount |
| Rotor Size Range | 180Mm - 203Mm |