Onyx Forged
FREN

The Onyx Academy

The complete Onyx Academy programme, module by module: The Fundamentals, Forged or Cast, Dimensions, Style and Made to Measure. Each lesson takes a few minutes to read, and most end with a short quiz.

Calculate for your car

The complete programme

  1. Wheel, tyre, rim: what is the difference? — 8 min
  2. The parts of a wheel, explained simply — 8 min
  3. Why your wheels change everything — 4 min
  4. Cast or forged: the analogy that makes it all clear — 4 min
  5. Why a forged wheel (almost) never breaks — 4 min
  6. Why forged is worth the price — 4 min
  7. Reading wheel and tyre sizes — 10 min
  8. Wheel offset (ET) explained — 11 min
  9. PCD and centre bore: how a wheel is fixed — 9 min
  10. Fitment: the position that changes everything — 5 min
  11. The concave profile: the fascinating effect of depth — 5 min
  12. Choosing your colour without getting it wrong — 5 min
  13. How my one-off wheel comes to life — 4 min
  14. The manufacturing steps, revealed — 5 min
  15. Planning your project: the final guide — 5 min