1-1/4 in to 2 in Hitch Adapter Riser with 4 in Rise and 3-3/8 in Drop

In this review of the 1-1/4 in to 2 in Hitch Adapter Riser, the bottom line is clear: it is a straightforward solution for drivers who need to convert a Class I or Class II receiver to a 2 in opening while gaining clearance. The adapter's main selling point is its combination of a 4 in rise and a 3-3/8 in drop in a single, welded steel unit with a powder coat finish, making it useful for lifting bike racks or cargo carriers away from bumpers. It is aimed at light accessory use rather than towing.

Key Features

• Corrosion resistance: The powder coated steel construction helps resist rust and extends service life when used outdoors.
• Converter fit: Converts 1-1/4 in Class I and II receivers to a 2 in receiver so common bike racks and cargo carriers can be mounted.
• Rise and drop: Provides a 4 in rise and 3-3/8 in drop to increase ground or bumper clearance for mounted accessories.
• Load rating: Rated for a maximum 350 lb tongue weight, which is suitable for heavier bike racks or loaded cargo carriers that do not exceed that limit.
• Easy installation: The simple shank design inserts quickly into the receiver for fast setup and removal.
• Support: Backed by a 30 day money back guarantee and a 1 year warranty with direct customer support.

Who It's For

The adapter is best for drivers with Class I or Class II 1-1/4 in receivers who need a temporary or occasional 2 in mount for bike racks, cargo carriers, or other hitch-mounted accessories that rely on a 2 in shank. It is particularly helpful when a few inches of rise or drop are needed to clear a bumper or uneven terrain.

It is not intended for towing trailers or heavy duty tongue loads beyond the 350 lb rating, and users who need a rock-solid, zero-slop connection for heavy or continuous off-road towing should look for a purpose-built 2 in receiver weld-in or higher-capacity conversion designed for towing. Also consider extra extenders or stabilizers if the adapter contacts the bumper or feels loose.

Pros & Cons

Pros

• Solid steel build and clean welds give a feeling of durability and long life.
• The combined 4 in rise and 3-3/8 in drop solves clearance issues without multiple parts.
• 350 lb tongue weight supports common loaded cargo carriers and heavier bike racks.
• Quick installation and included warranty provide confidence for occasional users.

Cons

• Some customers report a loose fit or slop in the receiver; a hitch tightener or stabilizer is recommended.
• The 2 in receiver is explicitly not for towing, limiting its use to accessories only.

Specifications

Brand	KAIRAY
Input receiver	1-1/4 in Class I / II
Output receiver	2 in (accessory use only)
Rise	4 in
Drop	3-3/8 in
Maximum tongue weight	350 lb
Finish	Black powder coat steel

Our Verdict

This hitch adapter is a practical, value-oriented accessory for anyone needing a reliable 2 in mounting point from a 1-1/4 in Class I or II receiver and some extra clearance. It is well suited to bike racks and cargo carriers where the 350 lb tongue weight is sufficient, but users should plan to add a hitch tightener or stabilizer if fit is a concern. For accessory use and occasional heavy loads it offers good build quality for the price.

Frequently Asked Questions

Can this adapter be used for towing?
No. The 2 in receiver on this adapter is not rated for towing and is meant only for hitch-mounted accessories.

Will it fit my 1-1/4 in receiver?
Yes, it is designed for 1-1/4 in Class I and II receivers but you should confirm your receiver class and dimensions before purchase.

How do I reduce wobble or noise?
Many users fit a hitch tightener or stabilizer to reduce slop and improve fit between the adapter and receiver.