WHITES TACHOMETER NORT/TRI/BSA 4:1 RATIO
The Whites 4:1 Ratio Tachometer is perfect for your Norton, Triumph or BSA Cafe Racer or restoration. Constructed with a show shine chrome housing and complete with a non-fluctuating needle, backlit translucent face and a sealed water and vibration resistant housing. The tachometer ranges from 0-12,000 RPM marked in 500 RPM increments and is designed with a mounting tab for quick and easy installation.
Water and vibration resistant
Face diameter: 58mm
Housing diameter: 67mm