CNC Aluminum 2 Low Transmission Overdrive Gearbox with Delrin Skid Spur Gear for 1/10 RC Crawler LCG Cheater Rigs Capra SCX10 II DIY  
    

Features:

Machined clear acrylic housing, aluminum/carbon fiber motor mount
Machined adjustable Delrin skid and 56T Delrin spur gear
Heavy duty machined steel gear set (17T*2, 33T*1, 45T*1)
Steel ball bearings and shaft
APPROX. 30% overdrive
Acrylic and perforated gear, beautiful and lightweight
Fits rc crawler/rigs/comp builds diy
Specifications:
Item: RC Car Transmission
Material: Acrylic, Aluminum Alloy, Steel, Delrin
Type: Black, Purple, Red, Carbon Fiber Black
Housing Width: 84mm
Housing Height: 36mm
Skid Mount Width: 38mm (hole to hole)
94:1 front transmission output
65.8:1 rear transmission output
15T Pinion
Fits 3.175mm shaft diameter motors
Weight:
Gearbox: aluminum, 88.6g(3.13oz); Carbon, 82.3g(2.9oz)
Skid Plate: 30g(1.06oz)
Screw Set: 14g(0.49oz)
What's Included:
1 * Transmission Set

Note: Only the Transmission Set is included and no other accessories are included.