2304 Series Brass, MOD 0.8 Pinion Gear (6mm Bore, 15 Tooth)


While this gear is compatible with any MOD 0.8 gear, it’s most common partner is a 105 tooth hub gear.  The combo will create a 7:1 ratio, underdrive or overdrive depending on whether you’re set out to increase the speed or maximize torque.



Weight 9.7g
Material Brass
Tooth Count 15
Gear Pitch MOD 0.8
Pressure Angle 20 Degree

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