Koso North America XR-S Electronic Speedometer BB006B00 Easy-to-read, blue-backlit digital display Display shows speed (0-145 mph/0-230 kph), odometer and trip meter Adjusts to all tire sizes Gauge measures 68.6mm (2.7in.) H x 77.2mm (3in.) Wx 28mm (1.1in.) D Includes gauge bracket, speed sensor with bracket and magnet