Video image credits

The corrected brake and drivetrain inserts use real bicycle component photographs. These are general mechanical illustrations, not photographs of a viewer’s identified bike or a claim of parts compatibility. Other scenes remain generated illustrations.

Brake photograph

AVID BB7 — Shih-Han Lin / Wikimedia Commons. CC BY 2.0. Resized and fitted into the film layout; text added. No endorsement implied.

Drivetrain photograph

Shimano GRX Rear Derailleur — Glory Cycles / Wikimedia Commons. CC BY 2.0. Resized and fitted into the film layout; text added. No endorsement implied.

Sources checked November 4, 2026. Shop names and logos identify the respective businesses; prepared local examples are not evidence of advertiser enrolment.