Parts & budget
The parts a kit price leaves out
Build a shopping list that separates what you own, what is included, and what is still missing.
Start with the kit contents
Copy the exact included items and options from the seller’s documentation. A motor listing, a wheel kit, and a complete conversion package may include very different things. Record an included controller or display separately without charging its price twice.
Make the supporting parts visible
Walk through the bike from mounting to charging.
- Battery and mounting system, compatible charger, and removal clearance.
- Controller, display, pedal-assist and brake interfaces appropriate to the chosen system.
- Specified mounting and torque hardware, adapters, cables, connectors, and protection.
- Bike maintenance items, tools and consumables required by the installation instructions.
Treat an unknown price as unknown
An empty price is not a free part. The planner totals known prices for needed items and counts entries still missing a price. Owned and kit-included items remain visible but are excluded from new spending. Use one currency per plan; changing its label does not convert prices.
Leave room for the rest of the job
Delivery, taxes, workshop labor, and unexpected bike repairs can change the total. The parts total excludes those costs, so keep a separate allowance when setting your overall budget. Recheck prices and product variants with the seller before ordering.
Source material
Manufacturer examples explain the checks; their model-specific limits do not apply to every e-bike.