Features: High strength plastic material, lightweight, strong and durable. Compatible with bicycle stem mounting for easy viewing of performance data on your bike computer. Easy to install on top of steerer tube with included mounting accessories. Suitable for road and mountain bikes. Ideal replacement adapter for bike mounting applications. Specifications: Material: ABS Style: Meter repair parts / meter male for seat Diameter of meter male seat: Approx. 32mm / 1.26in Meter repair part size: Approx. 30x27mm / 1.18x1.06in Note: Please allow 1-2cm errors due to manual measurement. Ensure you are comfortable with this before ordering. Due to differences in monitor displays, the image may not reflect the actual color of the item. Package includes: 1 x Meter repair parts (with screws and tools) / Meter male for seat (with screws and tools)