Parts/Drivetrain/Differentials & diff parts/Revolution Design B7/B84 Ultra Lightweight Differential Outdrive (2) (10.5T or Slower)
Revolution Design B7/B84 Ultra Lightweight Differential Outdrive (2) (10.5T or Slower)
Revolution Design

Revolution Design B7/B84 Ultra Lightweight Differential Outdrive (2) (10.5T or Slower)

Part # RDRP0739
Where to buy
$23.49
AMain Hobbies
Seen Oct 12, 2026
$23.49Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Outdrive Overview:

The Revolution Design B7/B84 Ultra Lightweight Differential Outdrive Set is engineered to give racers a competitive edge through reduced drivetrain mass and improved efficiency. Designed specifically for stock racing applications, this upgrade helps your drivetrain spin up faster and respond more precisely to throttle input. With a focus on lightweight performance, it enhances overall vehicle feel without compromising reliability.

About the Outdrive Set


Reduced Weight with Superior Strength

Weighing just 5.3 grams per pair, these ultra lightweight outdrives reduce rotating mass where it matters most, resulting in quicker acceleration and improved drivetrain efficiency. Designed for use with 10.5T or slower motors, they are optimized for stock class racing conditions. The precision fit ensures consistent differential performance, maintaining smooth operation under load. This combination of lightweight design and accurate engineering delivers a noticeable improvement in responsiveness and overall driveline performance.

Features:

  • Designed For Team Associated B7 And B84
  • Ultra Lightweight 5.3 Gram Pair Weight
  • Reduced Rotating Mass For Faster Spin-Up
  • Improved Driveline Response
  • Increased Drivetrain Efficiency
  • Precision Fit For Consistent Diff Operation
  • Optimized For Stock Racing Applications
  • Recommended For 10.5T Or Slower Motors

Includes:

  • (2) B7/B84 Ultra Lightweight Differential Outdrives
CA Residents Prop 65 Warning WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov Details...

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