About this item

• Easy Installation: This BACK Brushless Motor Speed Controller is for the BACK motor of Q8PRO electric bike, allowing for a hassle-free replacement or upgrade process.
• Premium Material: It made of aluminium alloy, this BACK brushless controller is sturdy and durable.
• Warning: This is a BACK Controller for the BACK motor of Q8PRO electric bike. If need a FRONT Controller please turn to the B0DMS7RTCW.
• Package Dimensions ：10 x 4 x 3 inches