Ravelandstone
The Electric Bike Built to Go Anywhere You Want
Fat tires, real suspension, and the range to keep going long after the pavement ends.

- Ships in 6-8 Days
- 30-Day Guarantee
- Secure Checkout
- Real Support
Gas keeps climbing. Traffic never ends. Most bikes cannot handle real terrain.
Calder was built to make all three of those problems irrelevant.
Meet Calder
One Bike, Every Terrain
Real suspension, serious power, and the range to back it up. Calder is built for dirt trails, snow, sand, and everything in between, including the ride to work.
- Motor
- 750WMotor
- Battery
- 960WhBattery
- Range
- 40-70miRange
- Torque
- 80NmTorque
Why Calder, Not Something Cheaper
Most fat-tire e-bikes at this price cut a corner somewhere. Here is where Calder does not.
Full Spec Sheet, Every Product
Motor wattage, battery capacity, and range, listed exactly as tested. Check the specs before you check out.
Direct Email, Direct Answer
Message support@ravelandstone.com and hear back from someone who can actually help, not a ticket queue.
One Price, 30-Day Guarantee
What you see at checkout is what you pay, backed by 30 days to decide it is right for you.
Built for However You Ride

Trail & Off-Road

Weekend Rides
Some people ride to get somewhere. We built Calder for the ones who ride to see what is out there.
Before You Ask
The most common questions, answered up front.
About Ravelandstone
We build the gear we would actually want to own: capable, straightforward, built to last.
Ready to Go Anywhere You Want?
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