Tachometer/Hour Meter. Comes with mounting bracket and screws. Every dirt bike should have one for maintenance scheduling. Wraps around spark plug wire, no batteries required. Shows engine RPM when running.
2002-2025 CRF/CRX 250/450 - 2004-2025 RMZ 250/450 - 2004-2025 KX250F/450F/250X/450X - 1990-2025 KTM SX-F/XC-F/EXC-F 250/350/450/501 - 2014-2025 HUSKY FC/FE/FX 250/350/450/501 -2021-2025 GasGas MC-F/EC-F/EX-F/ES/EW 250/350/450/500 (note: bracket may not fit on some models)