The rearview mirrors on the handlebar are made of CNC aluminum and are sold in kits (pair). They adapt perfectly to the original handlebar mountings without any modification and are useful for mounting the BARRACUDA rear-view mirrors. To complete the ideal assembly set, we also recommend purchasing the T-MAX MIRROR MIRROR product IMPORTANT: only compatible with the BARRACUDA SKIN B-LUX series mirrors and the X-VERSION B-LUX model. NOTE: The MIRROR ADAPTER to the handlebar is NOT compatible with the ORIGINAL WINDSHIELD of the T-MAX year 2022 The assembly of the adapter and the BARRACUDA mirrors is compatible only and exclusively with the BARRACUDA WINDSHIELD T-max 2022