The AERO BUTLER GPS is compatible with the following GPS bike computers of the SIGMA ROX series:

• ROX 2.0 / ROX 2.0 ENDURANCE
• ROX 4.0 / ROX 4.0 ENDURANCE
• ROX 11.1 EVO
• ROX 12.1 EVO
• As well as older models from SIGMA and VDO

Alternative Computer Mounts for SIGMA ROX GPS Bike Computer:

• SHORT-BUTLER GPS
• LONG-BUTLER GPS

Compatible Front Lights (via Action Cam Adapter and Front Light Adapter)

The following SIGMA front lights of the AURA series (StVZO-compliant) can be mounted on the AERO BUTLER GPS using the Action Cam adapter and matching bracket:

• AURA 40
• AURA 50
• AURA 70
• AURA 90
• AURA 100
• AURA 120 LINK
• AURA 170 HB LINK

As well as the following front lights of the BUSTER series (not StVZO-compliant):

• BUSTER 150
• BUSTER 400
• BUSTER 800
• BUSTER 1100
• BUSTER 1600

Compatible Front Light Mounts

• AURA OUT FRONT MOUNT
• AURA 100 Out-FRONT BRACKET
• Front Light Adapter