Tricycle motorcycle accessories rear axle toothbrush 12:38 13:37 14:35 variable differential basin angle gear Product specification classification: 14:35 basin angle tooth13:37 basin angle tooth12:38 basin angle tooth12 single angle teeth13 single angle tooth14 single angle tooth35 single pot teeth37 single pot tooth38 tooth single pot tooth13-tooth angle tooth (without screw)15 single angle tooth This gear is a common angle gear for small three-wheeled motorcycles. There are 11/38, 14/35, 12/38, 13/37, 15/37, etc. The bearing models on both sides of the gear are 6206 or 6008. Generally, a complete set of mutual Change the speed from slow to fast as follows: 11/38<12/38<13/37<14/35=15/37 . The faster the speed, the smaller the vehicle power.Please use it in strict accordance with the gear ratio designed by the gear manufacturer (generally there is a ratio stamp on the gear), and can not be used with pot teeth and angle teeth.If the number of teeth is the same, generally the pot teeth or angle teeth can be replaced separately (maybe the inclination of the teeth is not matched, and it is easy to punch). Note: Only when the stamps are the same can be matched Note: The pot teeth in 11/38 and 12/38, 13/37 and 15/37: 38 teeth and 37 teeth are not interchangeable and cannot be matched randomly.