43/13 Underdrive HD Bevel Gears

Use the gears in different combinations front and rear to reduce torque twist in the rear and overdrive the front axle to help pull you through climbs easier .
The heavy duty gear set offers improved gear mesh reducing slop in the drive train. Spiral cut gears offer increased gear tooth contact and run quieter.

The lower gear range set reduces torque twist (43/13).  Hardened steel for increased strength and additional weight in the axle.


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