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Super73 Repair in Cardiff-by-the-Sea

Mobile Super73 service across Cardiff-by-the-Sea - we come to you, same-day when possible.

Super73 repair, in Cardiff-by-the-Sea, at your door

Super73 bikes are iconic - and they have their own set of quirks. We've handled everything from torn moto-style seats to controller swaps on S2s, RXs, and the Z-series. If you ride a Super73 anywhere from Carlsbad to Carmel Valley, we'll come to you.

Cardiff is within our 10-mile service radius - no travel fee.

Common Super73 Issues We Fix in Cardiff-by-the-Sea

Controller failures & no-power

S2 and RX controllers can fail from heat or water intrusion. We carry replacements and can reprogram modes on-site.

App pairing & speed limit unlock

We help with the Super73 app, firmware updates, and Class 1/2/3 mode configuration.

Flat fat tires

Super73's 20" x 4-5" tires are a specialty flat - we stock the right tubes and CST/Vee Rubber-compatible patches.

Brake upgrades & bleeds

Many riders upgrade Super73 brakes for the extra speed. We install and bleed Magura, Tektro, and Shimano hydraulic systems.

Battery diagnostics

The 48V Super73 battery and BMS often need a proper load test before being replaced - we do this on-site.

Cardiff-by-the-Sea Neighborhoods We Serve

Super73 Repair in Other Cities

Other Brands We Repair in Cardiff-by-the-Sea

Need help in person?

Coastline Fix is North County San Diego's mobile eBike mechanic. We come to you - same-day or next-day.

Book a Mobile Visit · Call (858) 683-6900