Parts/Drivetrain/Differentials & diff parts/Exotek TLR 22-4 2.0 Aluminum Rear Gear Differential Pucks Cup (2)
Exotek TLR 22-4 2.0 Aluminum Rear Gear Differential Pucks Cup (2)
Exotek

Exotek TLR 22-4 2.0 Aluminum Rear Gear Differential Pucks Cup (2)

Part # EXO1820
Where to buy
$17.49
AMain Hobbies
Seen Oct 12, 2026
$17.49Buy
Prices are as last seen at the store; stock is not tracked.

About this part

This is a pack of two replacement Exotek TLR 22-4 2.0 Aluminum Rear Gear Differential Pucks Cups. These ultralight 7075 hard anodized aluminum rear differential cups are for use with the MIP Puck Bones for the 22-4 2.0 buggy.

Exotek puck cups only weigh 2.8g for both, versus the 7.2g for both stock steel cups.

These cups also convert the rear diff to accept super light weight MIP B64 Rear 65mm Puck bones set (MIP17042), or use Exotek 66mm Puck Bones (EXO1793). (note 67mm puck bones runs too deep into the cups)

For use only with stock spec 13.5 and 17.5 racing and in the rear 22-4 2.0 gear diff.

Note: uses the stock de-greased set screws and requires properly applied blue thread lock.

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