36v/48v/52v 1000w 26/27.5/29in Ebike Rear Hub Motor Electric Bike MTB Stealth Bomber DIY. MAX Controller 35AMP, Higher controller output it may damage the motor. Please Do Not use any higher controller than 35AMP. Rim Size: MTX 39, available in three options. Rated Amp: Max controller output 35A. Motor Type: Brushless Gearless DC Hub Motor. Color: Matte Black body. Net Weight: 8.2kgs. Hall Sensor Quantity: 3pcs. Brake: Supports 6-hole 160-203mm disc brake. Spokes: 12G steel spokes, 36pcs.