MOD / MIP 17.5 Aluminum Puck System 67mm S3 / 69mm S4 Compatible Yokomo YZ2-DTM2 18840

Matt Olson Designs

$99.98 $140.00
SKU: 18840

Sorry, this item is out of stock


  • 40% Less-Rotational Mass
  • Increased Acceleration
  • Less Motor Fatigue
  • Replaceable Puck Components


  • #17045 1.5 Pucks  
  • #17095 Diff Rebuild


  • Short Bones Used for S3 Arms
  • Long Bones Used for S4 Arms
  • Clearance of Diff Case where Outdrive pushes through may need to be completed with sanding drum for increased clearance of puck upon up-travel. 
  • Use 2 x .050 (#9000) to install and disassemble pucks with ease
  • Main screw that holds yoke on is a 1/16 (#9001) not a 1.5 mm
  • Use Locktite on all screws in kit 


  • 7075-T6 Hard Anodized Aluminum
  • 1.5 Pucks for increased life 
  • Heat Treated American Grade Tool Steel
  • 100% Made in the USA!


  • M/F Aluminum Ball Diff Outdrives
  • S3 Bi-Metal Bones (Pair of bones) 
  • S4 Bi-Metal Bones (Pair of Bones)
  • Carbide Diff Balls, Diff Rings, Captured thrust assembly, Aluminum T-Nut and other necessary Hardware

Needed: Stock Yokomo Diff Gear 

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