GP200 gearbox (complete)
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Complete standard GP200 gears and cluster (tree). On all standard Indian GP200 Lambrettas, this gearbox would be paired with a 18 tooth front sprocket and 47 tooth rear sprocket. Increasing the front sprocket to a 19 tooth raises the final gearing to 4.94:1. With some engines you can also decrease the rear sprocket to 46 tooth and raise the final gearing to 4.84:1
Cluster teeth: 10, 12, 16, 18
Gear teeth: 50, 42, 38, 36
Gear ratios: 13.05, 9.14 (43%), 6.79 (47%), 5.22 (19%)