Number of teeth on the gates carbon drive sync sprockets. It appears that they come in 66,69 and 74 tooth configurations. Conventional wisdom suggests smaller chainrings (using chains) wear out faster. Anyone know if this holds true for timing belts?
Number of teeth on the gates carbon drive sync sprockets. It appears that they come in 66,69 and 74 tooth configurations. Conventional wisdom suggests smaller chainrings (using chains) wear out faster. Anyone know if this holds true for timing belts?