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RCSS AssociatedB6.2D/ B6.1d Replacement Idler Gear For Layback Cut Gear Diff

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  • RC Speed Secrets  Replacement Idler Ger for the RCSS Super-Light Cut Diff Gear Set for the AE B6.1d with Layback Transmission
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 Product Description

RCSS Associated B6.2/B6.1  Layback Idler Gear for Layback Ball-Diff Conversion


Looking for better performance on clay and dirt?  Well install this RCSS Idler gear that is required for converting from the stock Associated B6.2/B6.1d Gear Differential setup to a new Ball-Diff transmission for the layback configuration. 

This is a replacement idler gear for the Super-Light Cut Gear Diff Set sold by RCSS for the B6.2/B6.1d in the Layback transmission configuration.  

The Cut Gear Ball Diff WILL REDUCE GEAR FRICTION and increase drive-train roll in your Associated B6.1d 2WD with layback transmission with these precision SUPER-LIGHT cut diff gears by RC Speed Secrets. We've update our Best Selling cut diff gears by adding some sexy new lightening holes to maximize performance and further minimize rotating gear mass and mechanical drag on the drive train. Combine with our RCSS Next-Level Hybrid Ceramic Bearing complete car kit and boost your ride into Beast-Mode! 


  • Narrowed for minimum drag
  • Super-Light Idler Gear
  • Ideal for stock racers looking for some extra speed 
  • Reduce operating temps


  • One (1) Layback Idler Diff Gear (1) 

Notes: Perfect for the 17.5 racer looking for that extra little edge!

Add Rc Speed Secrets NEXT LEVEL Hybrid Ceramic Bearings for increased corner speed & acceleration while reducing bearing friction drag and operating temperatures compared to the popular ceramics on the market. Get the fastest NEXT-LEVEL hybrid ceramic bearings available. A MUST HAVE for 17.5 stock racing. Feel the difference!

Ever wondered how that other guy's 17.5 buggy seems so much faster than yours? Here is one of the SPEED SECRETS to stock class racing!


  • Installation on the vehicle (converting from stock gear diff to ball diff)


  • Associated B6.1 (w/Layback Transmission)


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 Product Reviews

  1. Great Product for Stock Racing

    Posted by Jason Morrow on Jun 13th 2018

    If you’re a stock racer and want to have your car to perform at its best this is a must for you. It helps reduce rotational mass. This will help your car accelerate faster and give it a a snappier feel. It will also help your motor run cooler. Great product at a great price!!

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