YAMAHA BOLT C-SPEC 2015-2016 TACHOMETER KIT BY DAYTONA DBYACC561315 Yamaha Bolt C-Spec Tachometer Kit by Daytona Compact 2-3/8 diameter design features a smooth 8000 RPM analog sweep Includes model specific mounting bracket, plug-and-play wire harness with waterproof stock connectors, and all mounting hardware FITMENT: 2015-2016 YAMAHA BOLT C-SPEC