RNWS Weight Cartridge

$7.22 ~~$15.52~~ In stock

RNWSWC

4" RNWS Weight Cartridge: 4″” RNWS Weight Cartridge. Affordably make different weights for your motors of choice.

5.5" RNWS Weight Cartridge: The 5.5″ RNWS Weight Cartridge is transferable to either the 5.5″ short or long cone system. Affordably make different weights for your motors of choice.

Includes
-1 – 2″ Tube Coupler 5.5″ long
-2 – 2″ Bulkheads
-1 Eye Bolt
-2 Washers

7.5" RNWS Weight Cartridge: The 7.5″ RNWS Weight Cartridge meant to use with the 7.5″ RNWS for interchanging different weights in the cone. Affordably make different weights for your motors of choice.

Includes
-1 – 3″ Tube Coupler 8″ long
-2 – 3″ Bulkheads
-1 Eye Bolt
-2 Washers

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Olivia ★★★★★ Sep 9, 2026

Was a little skeptical about whether these would work with my setup, but the 4-inch cartridge fit just as described and the transferable 5.5-inch portion is a nice bonus. Swapping weights between motors takes me under a minute now, which saves way more time than I expected.

Owen T. ★★★★★ Sep 8, 2026

The 5.5-inch cartridge is transferable between setups, which saved me from buying separate ones for each motor. Took a minute to get the fit right, but once it clicked, the weight swaps feel solid and dependable. Exactly what I needed for dialing in different loads without breaking the bank.

Nicholas ★★★★★ Sep 7, 2026

I was worried about compatibility, but the 5.5-inch cartridge transfers cleanly and locks tight enough that there's no wobble during setup. Being able to mix and match for different motor weights without buying whole new sets feels like a solid money-saver.