Speedometer/Rev Counter SIP 2.0 - 120 (km/h/mph) / 12.000 (Umin/rpm) face: black, LCD black digital/analogue, 20 features Grade 1* - first class repair and as an extremely attractive accessory | SIP-Scootershop
Tutorial: How to adjust SIP Speedo / Rev counter 2.0 for Vespa / Lambretta - YouTube
RPM Signal Adaptor - SIP Speedo | Cambridge Lambretta Workshops