Approval for a replacement part does not automatically approve the labor to install it. Before a local shop works on your electric bike, establish which charges you are accepting and which, if any, have written warranty authorization.
Macfox's current warranty excludes labor, assembly, and installation costs unless specifically authorized. Check the terms attached to your purchase and the exact approval in your case. A message confirming that a part will be supplied is not the same as permission to submit any resulting shop bill.
Turn the Estimate Into Separate Decisions
Ask the shop to separate diagnosis, installation of the approved part, and any additional work. A single total can hide a diagnostic fee or an unrelated repair that the parts approval never addressed.
Attach the estimate to your existing warranty claim records. Include the bicycle model, case number, and approved replacement part so the shop and support team are discussing the same job. Use a short approval record:
| Work item | Estimate | Payer | Written approval |
|---|---|---|---|
| Diagnosis | [Amount] | [Who pays] | [Reference] |
| Install approved part | [Amount] | [Who pays] | [Reference] |
| Additional work | [Amount] | [Who pays] | [Reference] |
Leave an unanswered item marked unconfirmed rather than assuming it is covered. In particular, ask who pays for diagnosis if the shop does not find a covered defect or discovers a different cause.
Get the Payment Route in Writing
Before authorizing work you expect someone else to fund, ask:
- Is this specific labor approved, and is there a maximum amount?
- Will I pay the shop and request reimbursement, or will the brand pay the shop directly?
- Which estimate, invoice, photographs, or other records are required?
- Does the shop accept that payment arrangement?
Do not treat silence as approval. If the shop requires payment from you at collection, understand that obligation before leaving the bicycle, even while you are asking about reimbursement.
For example, installation of an approved replacement motor and an additional repair discovered during the appointment are separate work items. Approval for one does not settle the payer for the other. Ask the shop to keep them separate on both the estimate and final invoice.
Pause When the Job Changes
Tell the shop to contact you before exceeding the agreed work or amount. If the proposed repair changes, send the revised estimate through the existing support case and resolve the new payment question before authorizing it.
You can choose to pay for additional work yourself, but make that an explicit decision. Keep the revised authorization with the earlier one so there is a record of what changed.
At collection, compare the itemized invoice with the approved scope. Submit any reimbursement documents through the verified case contact. Keep the invoice and submission receipt until the payment question is resolved; paying the shop and receiving reimbursement are separate events.

