The original - simply remove your bike's current 1" or 1 1/8" threadless headset stem cap, pop in the CAPtain, and it's Time to Ride!
- CNC machined 6061-T6 aluminum mounting base
- Hardened powder coat finish
- Precise quartz clock movement
- 1.445" outer diameter, 30g weight
- Replaceable off-the-shelf battery
- Sealed weather proof construction
- Very easy to install, click >here< for video