RAM® Triple Ball Adapter - B Size

Name: RAM® Triple Ball Adapter - B Size
Brand: RAM Mounts
SKU: RAM-B-289U
Price: 37.22 USD
Availability: InStock
Rating: 5.0 (5 reviews)

RAM® Triple Ball Adapter - B Size - Main image

$37.22 ~~$50.99~~ In stock

Category: Components

The RAM® Triple Ball Adapter - B Size is a RAM Mounts component designed to connect multiple B size 1" ball mounts. It is identified by the part number RAM-B-289U and belongs to the RAM Mounts Components category.

B size 1" ball configuration
Rated to hold up to 2 lbs
Triple ball adapter design
Part number: RAM-B-289U
Brand: RAM Mounts

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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 (5.0 / 5 · 5 reviews)

Violet I. ★★★★★ Oct 23, 2026

The triple ball design lets me swap between two devices and a power bank without unscrewing anything. Each 1" ball locks in tight with no wobble, even on bumpy roads. Exactly what I needed to consolidate my dash setup.

Amelia ★★★★★ Oct 22, 2026

I needed three separate mounts for my GPS, phone, and dash cam, and this adapter solves that perfectly without cluttering the handlebars. The 1" ball size fits my existing arms exactly, and the whole thing feels solid even on rough trails.

Chloe ★★★★★ Oct 21, 2026

Swapping out single-ball mounts for a triple setup was seamless—the 1" ball sockets click in with a reassuringly solid feel. It's a simple, well-made component that lets me mix and match my gear without any wobble.