Click image to enlarge
Gravel e-bike
Gravel 01
Take the interesting way home.
Find your fit
Fit is personal. Height, inseam and preferred posture help begin a conversation; they cannot determine a size without final frame geometry.
Verified rider sizing is not yet available for this configuration. Ask our team to confirm reach, standover and riding position before choosing a size.
Drop-bar direction
More ways to settle into a ride.
A gravel silhouette
Built around the route you choose.
Battery options
An external battery concept to explore.
Drop bars, an open-ended route, and a reason to take the turn you usually pass.
A gravel concept for a wider weekend.
Hengyao catalog, PDF pages 12–13 · HY-B03. Platform reference, not a final complete-bike specification. AI images express a design direction and may not match the final bill of materials.
- Intended direction
- Weekend and mixed-surface exploration
- Frame direction
- Step-over gravel
- Handlebar
- Drop bar
- Material reference
- Carbon fiber + basalt fiber
- Battery reference
- 36V / 7Ah
- Complete-bike weight
- To be confirmed
Catalog platform reference. Optional external battery concept; compatibility and final capacity to be confirmed. Motor output, assisted speed, range, complete-bike weight, sizing and regional conformity remain to be confirmed.
Your ride starts
with you.
A few everyday preferences. Two different directions. Find a useful starting point.
Find your rideA little guidance.
A clearer next step.
Explore fit guidance and the questions to ask before a future purchase.
Visit support center