eBikes for Dads

Still got it.
Just faster.

The Alpha ST is Murf's fastest, most powerful cruiser — built for the guy who still wants to earn the ride.

Meet the Alpha ST

28 mph

Top speed

60 mi

Max range

750 W

Motor

20 Ah

Battery capacity

Same drive.
New machine.

You don't need a bike that takes it easy on you. The Alpha ST is Murf's fastest, most powerful cruiser — a 52-volt, 20-amp-hour battery and 750-watt motor built to take you farther and faster, whether that's a surf check before work or a real ride that finally clears your head.

Switch between Class 2 and Class 3 mode on demand. UL-compliant, backed by a 2-year warranty and built with zero compromise.

Why the Alpha ST

Built to be pushed.

Class 2 or 3. Your call.

Throttle up to 20 mph, or switch to Class 3 pedal assist and open it up to 28.

Stops as hard as it goes.

4-piston hydraulic disc brakes give you real control at real speed — descents included.

Hills don't stand a chance.

A 52V system delivers strong torque and smooth climbs — no more uphill battles.

Driven by Design

ALPHASTFRAME

Step-Thru Frame

Easy On, Easy Off

Featuring a sleek straight-bar step-thru frame that combines clean lines with easy access and confident stability. Designed for speed and comfort, it delivers a smooth, controlled ride with a modern look.

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integrated Rack

Maximum Utility

The integrated rear rack is built directly into the frame for strength and stability, making it easy to carry cargo, accessories, or gear without sacrificing ride quality. Designed to handle daily hauling with a clean, seamless look.

102025_ALPHA_ST_BLK_DETAIL_SCREEN_ed956f2c-711e-41c2-8d59-b14b963894b3

High-Res Display

Clear and Accessible

This upgraded, high-resolution screen delivers essential ride data, including speed, mileage, battery level, and power output, all visible at a glance for better navigation.

102025_ALPHA_ST_BLK_DETAIL_TIRE_42361e30-c934-4ba6-9a81-b7cfa9b11d75

Brake & Tail Light

All Condition Visibility

An integrated brake and tail light keeps you visible and safe on every ride. The tail light stays on for added visibility, while the brake light brightens when you slow down, alerting traffic behind you for confident riding day or night.

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Single-Speed

Simple and Efficient

The single-speed system provides a straightforward, low-maintenance ride. It is ideal for a hassle-free biking experience, without the complexity of shifting gears.

alphastheadset

Threadless Headset

Responsive & Stable

Delivers precise steering and a solid, responsive feel. Built for strength and reliability, it enhances control and handling for a smoother, more confident ride.

Reviews

Real dads. Real miles.

★★★★★

“Huge traffic problem on weekends — this gets me to the beach for a surf check and back, fast. Love it.”

Mark H. — Half Moon Bay, CA

★★★★★

“Class 3 mode is the move. Fastest bike I've owned and the brakes give me total confidence on the hills.”

Chris B. — Encinitas, CA

★★★★★

“Rear rack carries my gear, the motor carries me up every hill in town. Genuinely my favorite hour of the day.”

Tom R. — San Clemente, CA

Accessories

Gear up.

Murf Trailer

Murf Trailer

Tow gear, groceries, or the kids' gear behind the Alpha ST.

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Big Dawg Rack Bag

Big Dawg Rack Bag

Weatherproof storage that locks to the integrated rear rack.

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eBike Surf Rack

eBike Surf Rack

The ultimate beach combo.

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Kroozie Deluxe

Kroozie Deluxe

Cup holder + phone cradle for the slower rides.

See more

The fastest Murf.
The Nicest Ride.

Free shipping · 2-year warranty · UL Compliant

Shop the Alpha ST