OVER/UNDER drive alloy transfer case by RC4WD

Z-U0039 - OVER/UNDER drive alloy transfer case by RC4WD. 

Specifications:

• 1.47 / 1 Gearing
• .8 Mod Gears
• Hardened Steel Gears
• Cast Casing
• Wide Gears
• Has same mounting as our popular Hammer Transfer Case
• Output Shaft OD: 0.19in / 5.0mm
• Total Weight: 6.21oz / 176g

There are 6 gearing options available:

• 15T/22T (Stock) : 1 : 1.47 Gear Ratio - Front axle goes same speed as rear
• To change the gear ratio remove the cover on the side with the two shafts.
• The following are the gear combinations of Rear Output to Front Output:
• 17T / 19T combo = 1:1.27 front axle will rotate 27% faster than rear
• 16T / 20T combo = 1:1.33 front axle will rotate 33% faster than rear
• 19T / 17T combo = 1:1.42 front axle will rotate 42% faster than rear
• 20T / 17T combo = 1:1.57 front axle will rotate 57% faster than rear
• 20T / 16T combo = 1:1.67 front axle will rotate 67% faster than rear