Yoeleo H21 One-Piece Road/Gravel Handlebar
The Yoeleo H21 One-Piece Road/Gravel Handlebar combines lightweight construction, high performance, and affordability in a modern integrated barstem design. With a 15.2 degree flare, it offers added stability and control on rough terrain while its minimal frontal area reduces drag for improved aerodynamics. Yoeleo builds the H21 using its advanced EPS+LATEX carbon layup process, balancing weight savings with ride quality. Each handlebar undergoes 100,000-cycle fatigue and impact testing, ensuring strength and reliability. Confident in their craftsmanship, Yoeleo backs the H21 with a 6-year warranty.
The H21 also features internal cable routing through the handlebar for a clean, race-ready appearance. The Yoeleo barstem works with modern frames that require full internal routing through the stem when fitted with the correct spacers, and it also supports external cable routing. This makes it an excellent fit for a wide range of road and gravel frames. Whether you’re racing, training, or upgrading your bike with high-quality components, the Yoeleo H21 delivers.
Handlebars do not include headset spacers!
Product Details
Key Features of the Yoeleo H21 One-Piece Road/Gravel Handlebar
- One-Piece Integrated Design: Combines bar and stem for added stiffness, reduced weight and a clean aesthetic.
- Aerodynamic Shape: Minimal frontal area reduces drag and improves aerodynamics.
- Sleek Integrated Computer Mount: The included out-front bike computer/light mount positions your Garmin or similar bike computer cleanly.
- Optimized for Gravel: Tackle burly descents with more control, gained from 15.2 degrees of flare in the drops.
Compatibility
This handlebar is compatible with 28.6 mm steerer tubes. The H21 works with fully internal cable routing on select frames, so long as the correct headset bearing covers are selected. This barstem also supports external cable routing and electronic disc brake groupsets, including Shimano Di2 systems. See Compatibility tab for more information.
Considerations
The Yoeleo H21 One-Piece Road/Gravel Handlebar offers impressive performance, but there are a few things to keep in mind. Frames with fully internal cable routing are not universally supported. For models where the cables are completely hidden between the bars and frame, compatibility depends on the available headset bearing covers. In addition, because the bar and stem are integrated into a single piece, you won’t be able to adjust stem angle or stack height, so selecting the correct size is key to achieving a proper fit.
Advice From Our Staff
We believe the H21 suits riders who want an aero, clean gravel cockpit without a sky-high price. Yoeleo backs their handlebars with a confidence inspiring 6 year warranty, and the H21 one-piece handlebar even supports full internal cable routing when combined with the right spacers. It is a high quality carbon barstem that would be a great upgrade for many modern gravel bikes.
Options For This One-Piece Handlebar
Width (measured at hoods): 40 cm
Stem Length: 80 mm | 90 mm | 100 mm | 110 mm
Optional Headset Bearing Covers: Trek | Specialized SL7 | Pinarello
Other Versions to Consider
Yoeleo H9 OD1 One-Piece Road Handlebar: If you are wanting a one-piece bar with almost no flare for pure road riding, we offer the Yoeleo H9 OD1 One-Piece Road Handlebar
Compatibility
Steerer: This one-piece handlebar is compatible with 28.6 mm steerer tubes.
Framesets: This one-piece handlebar is compatible with all frames that have external and semi-internal cable routing where the cables/hoses do not enter the frame at the headset. With the appropriate optional headset bearing covers and spacer kit, this handlebar is also compatible with the following fully-internal framesets:
- Trek Madone Gen 6 SL and SLR
- Trek Emonda 2023 SL and SLR
- Specialized Tarmac SL7
- Pinarello Dogma F12 and F (excluding the latest Dogma F that uses an oval steerer)
- Pinarello Grevil 2025
- Pinarello X 2023
- Yoeleo R12
- Yoeleo G21
Shimano Di2: This one-piece handlebar is compatible with Shimano Di2 wired shift systems.
If you have questions on compatibility, please feel free to contact us.
Specs
- Material: Carbon Fiber
- Stem Length: 80 mm | 90 mm | 100 mm | 110 mm - measured from steerer tube center line to center of bar
- Bar Width: 40 cm (46 cm at drops)
- Bar Reach: 80 mm
- Bar Drop: 120 mm
- Stem Angle: -10.2°
- Flare (drops): 15.2°
- Weight: 400 grams (40 cm x 80 mm)
- Optional Trek, Specialized SL7, Pinarello Spacer Size: 20mm Bearing Cover/Spacer
In the Box
- Yoeleo H21 One-Piece Road/Gravel Handlebar
- Integrated Computer/light mount kit
Tools Needed for Installation
You will need the following tools for installation of this product. You can shop for the required tools on our Tools Page.
- 5 mm Hex Key
- 4 mm Hex Key
Q&A
Have a question about this? Ask the staff.
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