10 Best tube adapter ebikes of 2025

Save up to 22% off

Best Choice

1

YZONA

YZONA Bike Rack Cross Bar, Adjustable 23.6"-31.4" Top Tube Adapter, Oversized Diameter Crossbar Fits E-Bikes/Women's/Low-Step/Step-Through/BMX/Kids'/Full-Suspension Mountain/Cruiser/Road/Folding Bike
9.9

Exceptional

Our Rating
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Value for Money

2

TANX

TANX CF-002A Bike Adapter Bar, Adjustable Bike Bar Adapter for Bike Rack, Mounting Non-Standard Frames on Step-Thru, Women’s & Folding E-Bikes, Heavy-Duty Design, Supports Up to 66lbs, Black
9.8

Exceptional

Our Rating
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
- Dimensions:14 x 16 x 4 inches
- Weight Limit:45lbs
- Compatibility:18-28 stem-to-seat post
- Mounting Type:U-Bolt
9.7

Exceptional

Our Rating

9.7
Easy installation

9.5
Simple to use

9.1
Durability
4

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 (1 PC)
Main highlights

Key Features
Adjustable, locks at maximum length, supports up to 70 lbs, easy-to-use quick release, made of sturdy steel for secure bike transportation.

Ideal Use Cases
Perfect for bikes with non-standard frames like ladies, BMX, and full-suspension mountain bikes, ensuring compatibility with traditional bike racks.

Customer Praise
Most reviews highlight its robust build and reliability, ensuring bikes are held securely and safely during transport.
Key specs
- Load Capacity:70 pounds
- Dimensions:25.5 x 49.8 x 1.8 inches
- Weight Limit:70 pounds
- Compatibility:Variety of bikes
- Mounting Type:Crossbar adapter
9.6

Exceptional

Our Rating
5

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
- Dimensions:23.75 x 3.5 x 1.5 inches
- Weight Limit:70 lbs
- Compatibility:Ladies, children's, mountain bikes
- Mounting Type:Cross-bar
9.4

Excellent

Our Rating

9.3
lasts a long time

8.0
Durability

8.0
Simple to use
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6

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
- Dimensions:31.5 x 1.75 x 1.75 inches
- Weight Limit:33 lbs
- Compatibility:Standard sized bikes
- Mounting Type:Bike Rack Adapter
9.3

Excellent

Our Rating

9.7
Simple to use

9.7
Durability

9.5
Easy installation
7

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

22% 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.
9.2

Excellent

Our Rating

9.1
Easy installation

8.9
Simple to use

8.7
worth the money
8

Swagman

Swagman eBike and Cruiser Tube Top Bar Adapter

22% Off
9.1

Excellent

Our Rating

9.9
Easy installation

9.9
worth the money

8.2
Simple to use
9

Venzo
Venzo Bike Top Tube Cross-bar Frame Adjustable Adapter for Bike Car Rack or Home Storage Stand - Great for Y-Frame Kids Ladies Dual Suspension Cruiser MTB Road Bicycles - Capacity 18kg/39.7Lbs (1)
Main highlights

Durable and Safe Construction
Oversized diameter tubing and anti-rotation inserts for greater stability. Rust-resistant, sturdy steel with non-marking plastic clamps protect bike finish.

Ideal for Step-Through Bikes
Perfect for mounting bikes without a straight crossbar on car racks or home storage units. Provides extra clearance for various bike types.

Ease of Installation
Customers frequently praise the easy installation and secure fit, making it simple to mount and transport bikes, especially step-through models.
8.9

Very Good

Our Rating

9.9
Easy installation

9.7
Simple to use

9.3
worth the money
10

BUNKER INDUST
BUNKER INDUST Bike Bar Adapter Bike Rack, Bicycle Top Tube Cross Bar Rack Adjustable Bike Frame for Bike and Ebike, Wight Capacity 70 LBS
Main highlights

Adjustable Compatibility
This Mobi bike bar adapter can be adjusted from 22.24 to 32.28 inches, making it suitable for ladies, children's, and mountain bikes without cross bars.

Perfect for Transporting Bikes
Ideal for securely transporting bikes on car racks, especially those without a level bar, ensuring a firm hold even on bumpy roads.

Highly Praised for Ease of Use
Customers appreciate the ease of installation and secure fit, with many highlighting its ability to prevent scratches and securely hold bikes.
8.8

Very Good

Our Rating

8.4
lasts a long time

8.2
Easy installation

8.2
Simple to use

10 Best tube adapter ebikes of 2025

1

YZONA Bike Rack Cross Bar, Adjustable 23.6"-31.4" Top Tube Adapter, Oversized Diameter Crossbar Fits E-Bikes/Women's/Low-Step/Step-Through/BMX/Kids'/Full-Suspension Mountain/Cruiser/Road/Folding Bike

How do we rank?

How do we rank?

Analyzing top stores

2

TANX CF-002A Bike Adapter Bar, Adjustable Bike Bar Adapter for Bike Rack, Mounting Non-Standard Frames on Step-Thru, Women’s & Folding E-Bikes, Heavy-Duty Design, Supports Up to 66lbs, Black

3

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

9.7

9.5

9.1

4

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 (1 PC)

5

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

6

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

7

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

8

Swagman eBike and Cruiser Tube Top Bar Adapter

9.9

9.9

8.2

9

Venzo Bike Top Tube Cross-bar Frame Adjustable Adapter for Bike Car Rack or Home Storage Stand - Great for Y-Frame Kids Ladies Dual Suspension Cruiser MTB Road Bicycles - Capacity 18kg/39.7Lbs (1)

9.9

9.7

9.3

10

BUNKER INDUST Bike Bar Adapter Bike Rack, Bicycle Top Tube Cross Bar Rack Adjustable Bike Frame for Bike and Ebike, Wight Capacity 70 LBS

8.4

8.2

8.2

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