M-B US 107 Electronic Three Odometer Gear Set
( view PDF instructions ) Electronic Tachometer with Odometer Gear Set. E1 gear is always a 12-tooth drive gear, E2 the second gear is always 48x12 with a flat back, and black, E3 gear has 48 teeth on the outside, and then between 12 and 21 teeth on the underside gear, original gear is amber in color. (Must count teeth on original gear before ordering). There are four common tooth counts in the US: 12, 16, 17, and 19 {If you cannot count the teeth on the main gear, then count the teeth of the next gear it meshes with. If your tooth count is 39=48x21, 41=48x19, 42=48x18, 43=48x17, 44=48x16, 45=48x15, 46=48x14, 47=48x13, 48=48x12}
$65.00
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**Select your tooth count below**
with 12 inner tooth count
with 13 inner tooth count
with 14 inner tooth count
with 15 inner tooth count
with 16 inner tooth count
with 17 inner tooth count
with 18 inner tooth count
with 19 inner tooth count
with 21 inner tooth count