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1984 Honda CB550SC Vintage-Style Speedometers

For the 1984 Honda CB550SC, this category offers a 0–130 MPH speedometer and a 0–220 km/h alternative. Both are mechanical custom gauges with LED illumination. Use their stated dimensions and calibration to assess your installation before choosing the dial that suits your riding.

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Honda CB custom vintage style mph speedometer front view

Custom Vintage Style Speedometer MPH

$99.95 USD
03-0760
Custom Vintage Style Speedo (MPH) - Mechanical speedometer ratio: 2240:60. Before ordering, confirm the drive ratio, cable or electrical connection, gauge diameter, and mounting...
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Honda CB custom vintage style kph speedometer front view

Custom Vintage Style Speedometer KPH

$99.95 USD
03-0761
Custom Vintage Style Speedo (KPH) - Mechanical speedometer 60 km/h = 1400 rpm Before ordering, confirm the drive ratio, cable or electrical connection, gauge...
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1984 Honda CB550SC · Tachometer & Speedometer Buying guide

Compare units and calibration before matching the mount

The two speedometers share an approximately 85 mm diameter, 55 mm depth and 57 mm mounting-center spacing. Their unit markings and advertised calibrations differ; neither listing establishes the fitted motorcycle’s drive ratio or guarantees its speed reading.

Parts to consider

Custom Vintage Style Speedometer KPH Mechanical KPH speedometerVintage-style 0–220 km/h gauge advertising 60 km/h = 1400 cable rpm. LED illumination, approximately 85 mm diameter and 55 mm depth, and 57 mm mounting centers. The listing requires custom mounting.View part Custom Vintage Style Speedometer MPH Mechanical MPH speedometerVintage-style 0–130 MPH gauge advertising 2240:60 calibration. LED illumination, approximately 85 mm diameter and 55 mm depth, and 57 mm mounting centers. Confirm its mechanical cable connection before planning a custom mount.View part

Use the advertised calibration as a compatibility check

The metric face states 60 km/h at 1400 cable rpm, and the MPH listing uses 2240:60 notation. Check the requirement for the unit you intend to buy against your installed speedometer drive. A broad custom application does not prove that an altered drive or wheel setup will read correctly.

Plan illumination alongside the mechanical connection

A mechanical drive turns the speedometer, while the listed LED illumination needs an electrical connection. Check those two requirements independently. The dimensions can help position a custom bracket, but they do not establish connector compatibility or clearance for the cable behind the gauge.

Speedometer questions

Does changing the display to KPH remove the need to check the drive?

No. The KPH speedometer still uses a mechanical drive and advertises 60 km/h at 1400 cable rpm. Check that calibration and its cable connection against the fitted motorcycle before buying it for a metric display.

What mounting measurements do the listings provide?

Both list approximately 85 mm diameter, 55 mm depth and 57 mm mounting-center spacing. Use those measurements to assess the intended gauge position and bracket. Custom mounting is required, so confirm the complete arrangement rather than relying only on the face diameter.

Do these listings establish a matching tachometer application?

No. They establish these two custom speedometer choices. A tachometer must be checked separately for the exact motorcycle and its required drive or electrical signal. A matching finish or a product-page styling link does not answer those fitment questions.

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Send your model and year, plus photos of your existing part and any changes to the original setup.

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