Price history at J&P Cycles
Recorded at J&P Cycles since Oct 9, 2026: low $57.45 (Oct 26, 2026), high $62.95 (Oct 9, 2026). Last checked Oct 28, 2026.
From the store's product feed and AvantLink's price records; feeds can lag the store's own site.
Product Description
Koso Proton RPM / Hour Meter Monitor your engine's performance accurately with the Koso Proton RPM & Hour Gauge. This device not only tracks the engine's RPMs but also tallies the total operating hours, ensuring you have precise data on your engine's workload and operating time. Ideal for maintaining peak performance and tracking routine maintenance schedules. Features: Digital tachometer 0-20K RPM Max RPM Total engine hours Resettable engine hours
Koso Proton RPM & Hour Meter
at J&P Cycles
$57.45
In Stock
at J&P Cycles
Price checked 4 days ago
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