MTB.1.10-12-14-16-18-20-23-26--30-35-40-46,32/34. 2.9-10-12-14-16-18-21-24-28-32-37-42,32. 3.9-10-11-13-15-17-19-22-25-29-33-37-42,24-34/36. ROAD.1.9-10-11-12-13-15-17-19-21-23-26-30,26-38. 2.9-10-11-12-13-14-16-18-20-22-25-28-32,28-41. 3.10-11-12-13-14-15-16-18-20-22-25-28-32,32-46/34-48. 4.10-11-12-13-14-15-16-17-19-21-23-26-30,35-48.这是我自己设计的齿比搭配,欢迎讨论,首发新贴,还请勿喷。