YAMAHA BOLT R-SPEC 2014-2018 TACHOMETER KIT BY DAYTONA DBYACC561316 Yamaha Bolt R-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: 2014-2018 YAMAHA BOLT, BOLT R-SPEC