12 O'Clock Labs Speedometer Calibration Device | Honda Monkey 125 (2018–2021) | Plug-and-Play

Restore precise speed and odometer accuracy after tire or gearing changes with the 12 O'Clock Labs Speedometer Re-Calibration Device — the world's smallest plug-and-play calibration solution, engineered specifically for the 2018–2021 Honda Monkey 125 (with or without ABS).

Key Features

• Plug-and-play installation — no cutting, splicing, or complex setup required
• World's smallest design — ultra-compact form factor fits discreetly on your bike
• Precision adjustment in 0.1% increments up to ±99.9% — dial in exact accuracy
• Max speed recording — logs your top speed for reference
• MPH / KPH conversion — switch display units with ease
• Universal compatibility — works alongside Power Commander, Bazzaz, and other tuning devices
• Simple configuration — no laptop or special tools needed

Why You Need It

Any change to tire size or sprocket gearing throws off your factory speedometer. The 12 O'Clock Labs device corrects this instantly, keeping your speed readings accurate and your odometer honest — critical for maintenance intervals and legal compliance.

Fitment

• 2018–2021 Honda Monkey 125 (1st Gen, with or without ABS)

Specifications

• Brand: 12 O'Clock Labs
• SKU: SDRD-H9
• Barcode: 76337905
• Weight: 0.3 lbs
• Product Type: Electronics
• Google Product Category: 8234

In stock and ready to ship. Professional-grade calibration at an accessible price point.