21. The automatic transmission provides three forward and one reverse gear ratio . 22. If the gear ratios are correct, the clock shows solar time. 23. This allows the teams to quickly change the gear ratio for different size tracks. 24. :Would this 2 gear system provide enough of gear ratio ? 25. This contrasts with other mechanical transmissions that offer a fixed number of gear ratios . 26. The standard A998 three-speed automatic transmission got wider gear ratios . 27. He was engaged in a conversation about gear ratios with a couple of bicyclists. 28. The tow vehicle will still move the weight regardless of the differential gear ratio . 29. Every possible position of the belt on the two pulleys represents a gear ratio . 30. Many typical automobile transmissions include the ability to select one of several gear ratios .