RC4WD has released a fully assembled competition front axle for the Bully 2 Crawler. This CNC-machined unit is anodized in black and features a full set of ball bearings and hardened, lightweight steel gears. It includes a 40.75:1 gear ratio (with a 14t pinion) and accepts oversized servos.
Specs:
• Standard 48 Pitch Gears
• Hex to Hex Width: 8.64″ / 219.5mm
• Weight: 11.7oz / 332g
• Engineered & Manufactured by RC4WD
Product Number:Z-A0012
MSRP:$179.99
[source: http://store.rc4wd.com/]