10 Best bicycle tube crossbars of 2025

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Best Choice

1

CXWXC

Bike Crossbar Adapter for Bike Rack (32kg/70lbs) - Top Tube Cross-Bar Adjustable - Bicycle Bike Adapter Bar for Low-Step Step-Through Bikes, BMXs, Ladies and Kids Bikes (2 PCS)
9.6

Exceptional

Our Rating
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Value for Money

2

Thule
Thule Frame Adapter - Bicycle Cross Bar, Black
Main highlights

Easy Installation and Secure Fit
The adapter features an easy-to-use push button design for quick installation and removal, and a 360 locking collar to keep the bike secure.

Versatile for Various Bike Types
Ideal for non-standard bike frames including women's bikes, BMX bikes, kids' bikes, and full-suspension bikes, ensuring compatibility with multiple bike rack styles.

Highly Durable and Protective
Customers consistently praise the adapter's solid build quality, easy telescoping adjustment, and molded rubber pads that protect the bike finish.
Key specs
- Load Capacity:50 Pounds
- Color:Black
- Dimensions:11.81 x 1.57 x 1.57 inches
- Weight Limit:50 pounds
- Compatibility:womens, BMX, kids bikes
9.5

Excellent

Our Rating

9.3
lasts a long time

9.3
Easy installation

8.7
Simple to use
3

Retrospec
Retrospec Bike Rack Cross-Bar Top Tube Adjustable Adapter, Black, 18"-28" (3545)
Main highlights

Key Features
Facilitates carrying step-through and non-conventional frames on hitch and trunk mounts; easy, tool-free installation; supports up to 45lbs.

Ideal Use Cases
Perfect for transporting step-through, suspension bikes, or those with non-conventional frames, measuring 18-28 inches stem-to-seat post, on hitch and trunk bike carriers.

Customer Praise
Most reviews highlight the adapter`s ease of installation and its effectiveness in securing various bike frames on car racks as the top commendation.
Key specs
- Load Capacity:45 pound
- Color:Black
- Dimensions:14 x 16 x 4 inches
- Weight Limit:45lbs
- Compatibility:18-28 stem-to-seat post
9.4

Excellent

Our Rating

9.7
Easy installation

9.5
Simple to use

9.1
Durability
4

Allen
ALLEN Tension Bar Bicycle Cross-Bar Adaptor, Black, One size

10% Off
Main highlights

Key Features
Adds a top tube for bike transport, with internal spring for tension and plastic-coated hooks to protect the bike`s finish.

Ideal Use Cases
Perfect for transporting suspension, step-through, BMX, and women`s style bicycles with 18-27 inches between headset and seatpost.

Customer Reviews Highlight
Most praised for its ability to securely transport various bike styles without damaging the finish.
Key specs
- size:One Size
- color:Black
- material:Alloy Steel
- mounting:Bicycle Mount
- sport:Cycling
9.2

Excellent

Our Rating

9.9
lasts a long time

9.9
Easy installation

9.9
Simple to use
5

Yakima
Yakima Bike Adapter for Sloped Top Tube Bikes, Mountain Bikes & Cruisers - Seat Post & Stem Bar for Bicycle Mounting on Mast Style Hitch Rack, TubeTop

20% Off
Main highlights

Key Features
Quick, secure installation, compatible with sloped top tubes, enhances stability with oversized tubing and anti-rotation inserts, supports up to 45 lbs.

Ideal Use Cases
Perfect for mountain bikes, cruisers with sloped top tubes, and any bike needing adaptation for mast-style hitch racks.

Customer Praise
Most reviews highlight its ease of use and secure bike fit, ensuring a worry-free transport on single and dual arm mounts.
9.1

Excellent

Our Rating

9.1
Easy installation

8.9
Simple to use

8.7
worth the money
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6

KONG MING CAR

Bike Crossbar Adapter for Bike Rack - Top Tube Cross-Bar Adjustable - Bicycle Bike Adapter Bar for Low-Step Step-Through Bikes, BMXs, Ladies and Kids Bikes 70 lbs Capacity (Bike Crossbar)
8.9

Very Good

Our Rating
7

Quadratec
Quadratec Adjustable Bike Bar Adapter for Bike Rack - Bike Rack Accessories Bike Bar Bike Rack Crossbar Adapter Bike Rack Top Tube Adapter Bicycle Bar for Bike Rack - Adjust from 23.5 to 31.5 inches
Main highlights

Key Features
Adjustable, quick-release, vinyl-coated clamp for easy loading and durable, scratch-free use. Supports up to 33 lbs and accommodates most bikes.

Ideal Use Cases
Perfect for riders needing to secure various bike sizes to a rack, especially for families or individuals with multiple bikes.

Customer Praise
Most reviews highlight the ease of use and durability as standout features, appreciating its quick setup and robust construction.
Key specs
- Load Capacity:33 lbs
- Color:Black
- Dimensions:31.5 x 1.75 x 1.75 inches
- Weight Limit:33 lbs
- Compatibility:Standard sized bikes
8.8

Very Good

Our Rating

9.7
Simple to use

9.7
Durability

9.5
Easy installation
8

SPAREHAND

SPAREHAND Alternative Bike Frame Adapter - Strong Steel Bicycle Carrier with Top Tube Cross Bar - Push Pins Lock Adapter - 22" to 32" Adjustable Telescopic Bar for Women & Children Bicycle – Black
8.6

Very Good

Our Rating

9.9
worth the money

9.9
Simple to use

9.5
Easy installation
9

Soarify

Soarify Universal Bike Crossbar Adapter for Racks – Adjustable Frame Tube Bar for 14” to 28” Bikes Fits Step-Through, Full Suspension & Kids Bikes Easy Install, Rack Mount Accessory
8.5

Good

Our Rating
10

MOBI OUTDOOR
MOBI OUTDOOR Bike Bar Adapter for Bike Rack, Bike Cross Bar for Bike and Ebike- 70 LBS Wight Capacity
Main highlights

Adjustable Compatibility
Designed for ladies, children's bikes, and mountain bikes without cross bars. Adjustable from 22.24 to 32.28 inches for versatile use.

Ideal for Transporting Bikes
Perfect for securely transporting bikes on car racks, especially step-through and e-bikes, ensuring stability on bumpy roads.

Highly Secure Fit
Customers praise the secure fit and ease of installation, especially for step-through e-bikes, with a high weight capacity of up to 70 lbs.
Key specs
- Load Capacity:70 lbs
- Color:Black
- Dimensions:23.75 x 3.5 x 1.5 inches
- Weight Limit:70 lbs
- Compatibility:Ladies, children's, mountain bikes
8.3

Good

Our Rating

9.3
lasts a long time

8.0
Durability

8.0
Simple to use

10 Best bicycle tube crossbars of 2025

1

Bike Crossbar Adapter for Bike Rack (32kg/70lbs) - Top Tube Cross-Bar Adjustable - Bicycle Bike Adapter Bar for Low-Step Step-Through Bikes, BMXs, Ladies and Kids Bikes (2 PCS)

How do we rank?

How do we rank?

Analyzing top stores

2

Thule Frame Adapter - Bicycle Cross Bar, Black

9.3

9.3

8.7

3

Retrospec Bike Rack Cross-Bar Top Tube Adjustable Adapter, Black, 18"-28" (3545)

9.7

9.5

9.1

4

ALLEN Tension Bar Bicycle Cross-Bar Adaptor, Black, One size

9.9

9.9

9.9

5

Yakima Bike Adapter for Sloped Top Tube Bikes, Mountain Bikes & Cruisers - Seat Post & Stem Bar for Bicycle Mounting on Mast Style Hitch Rack, TubeTop

9.1

8.9

8.7

6

Bike Crossbar Adapter for Bike Rack - Top Tube Cross-Bar Adjustable - Bicycle Bike Adapter Bar for Low-Step Step-Through Bikes, BMXs, Ladies and Kids Bikes 70 lbs Capacity (Bike Crossbar)

7

Quadratec Adjustable Bike Bar Adapter for Bike Rack - Bike Rack Accessories Bike Bar Bike Rack Crossbar Adapter Bike Rack Top Tube Adapter Bicycle Bar for Bike Rack - Adjust from 23.5 to 31.5 inches

9.7

9.7

9.5

8

SPAREHAND Alternative Bike Frame Adapter - Strong Steel Bicycle Carrier with Top Tube Cross Bar - Push Pins Lock Adapter - 22" to 32" Adjustable Telescopic Bar for Women & Children Bicycle – Black

9.9

9.9

9.5

9

Soarify Universal Bike Crossbar Adapter for Racks – Adjustable Frame Tube Bar for 14” to 28” Bikes Fits Step-Through, Full Suspension & Kids Bikes Easy Install, Rack Mount Accessory

10

MOBI OUTDOOR Bike Bar Adapter for Bike Rack, Bike Cross Bar for Bike and Ebike- 70 LBS Wight Capacity

9.3

8.0

8.0

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