Description
The Rippin Moto Gen3 rear caliper adapter positions the factory rear brake caliper correctly for use with the Rippin Moto Gen3 240mm rear brake rotor on supported Altis Sigma models.
This adapter fits the 2025 and 2026 Altis Sigma, including the 2025 Limited Edition, and is designed for use with the Rippin Moto Gen3 240mm rear rotor featuring the 6x68mm mounting pattern.
The required grade 12.9 adapter mounting hardware is included.
Specifications:
Position: Rear
Compatible bikes: Altis Sigma 2025; Altis Sigma 2025 Limited Edition; Altis Sigma 2026
Compatible rotor diameter: 240mm
Compatible rotor mounting pattern: 6x68mm
Compatible rotor SKU: RPN-G3-R240-68MM
Included hardware: 2 x M6x30mm zinc-plated, grade 12.9 socket-head bolts
SKU: RPN-G3-REAR-ALT-SIGMA
Fitment notice: This adapter is intended for use with the matching Rippin Moto Gen3 240mm rear brake rotor. Verify caliper alignment, rotor clearance, mounting-bolt torque, and proper brake operation before riding.
Fitment
The Rippin Moto Gen3 rear caliper adapter positions the factory rear brake caliper correctly for use with the Rippin Moto Gen3 240mm rear brake rotor on supported Altis Sigma models.
If your exact model or year is not named here, email support@rippinmoto.com before ordering and we will check it.
Shipping and returns
In-stock parts ship the same day when ordered by noon PT, Monday-Friday. Orders placed after the cutoff, on weekends, or on holidays ship the next business day.




















