E-Bike Motor Rebuilds
Complete motor tear-down, bearing replacements, gear upgrades, waterproof sealing, and custom power firmware calibrations.
Full Suspension Mountain Bike Tuning, Custom E-Bike Servicing & Specialist Motor Rebuilds. We restore maximum power so you can smash the trails!

From high-tech motor overhauls to precision trail setups, we get your ride operating at peak performance!
Complete motor tear-down, bearing replacements, gear upgrades, waterproof sealing, and custom power firmware calibrations.
Fork oil & seal overhauls, rear shock rebuilds, damper bleeding, and frame linkage pivot bearing swaps for buttery trail response.
Full computer diagnostic scans, battery health analysis, wiring loom troubleshooting, and error code clearances for electric setups.
Brake bleeds, drivetrain overhauls, wheel building, frame swaps, custom cockpits, and ground-up full-suspension custom builds.
Is your E-Bike motor making crunching noises, losing power, or displaying error codes? A new replacement motor can cost thousands! At JLC Bicycles, we perform internal overhauls, replace worn nylon gears with heavy-duty metal components, swap sealed bearings, and refresh waterproof seals.
M200, M300, M400, M410, M420, M500, M510, M560, M600, M620 Ultra & M820 overhauls & custom tuning.
Performance Line CX Gen 2/3/4 bearing kit swaps & shaft seals.
EP8, E8000 torque sensor calibration & internal service.
Bespoke battery packs, controller diagnostics & wiring harness repairs.
Select your bike category and required services below to calculate an instant quote!
A peek at recent motor tear-downs, suspension rebuilds, wheel work and finished rides from the bench.












Compare steering geometry between two bikes. Enter head angle, measured wheel + tyre diameter and fork offset.
| Bike 1 | Bike 2 | |
|---|---|---|
| Head Angle (Β°) | ||
| Wheel Diameter* (mm) | ||
| Fork Offset (mm) | ||
| Trail (mm) | β | β |
| Flop (mm) | β | β |
*Actually measure the outside diameter of your wheel and tire (don't just convert 27.5"/29"). Different tire/rim setups will change the true diameter! Imperial? Multiply decimal inches by 25.4.
Most motor rebuilds take 24 to 48 hours depending on stock availability of internal gears and seals. If custom parts are needed, we contact you immediately.
We operate right in Maroochydore on the Sunshine Coast, QLD. Call us at 0457 299 668 for our exact drop-off workshop location and opening slots!
Yes! We service all bicycles, with a heavy emphasis on full-suspension analog mountain bikes, gravel bikes, hydraulic brakes, and wheel rebuilding.
Absolutely. All replacement bearings, nylon/metal internal gears, and labor carry a full workshop warranty.