Firmstrong Siren Lady 7 Speed - Women's Beach Cruiser Bike

Firmstrong Siren 7 Speed Women’s Beach Cruiser Bike – Built for Comfort, Designed for Real Riders

If you’re looking for a women’s beach cruiser that’s more than just good looks, the Firmstrong Siren 7 Speed delivers on comfort, function, and style—especially if you’re on the taller side or simply want more room to ride easy.

This bike features a 17-inch extended frame and 4-inch forward pedaling design, giving riders between 5’4” and 6’4” a better fit and smoother ride. The forward pedaling setup creates extra leg space without forcing you to raise the seat too high, so you get that laid-back cruiser feel while still having proper leg extension.

Why the Siren 7 Speed is Different

Roomier Fit for Tall Riders
Taller women often struggle to find a beach cruiser bicycle that doesn’t feel cramped. The Siren was built with that in mind. The longer frame and forward pedal design offer a more natural riding position, letting you keep the seat lower while still getting a full extension with every pedal stroke. It’s one of the best women’s beach cruiser bikes for taller riders who want a truly comfortable fit.

Beach Cruiser Bike With Gears That Actually Matter
This isn’t your average one-speed cruiser. The 7-speed Shimano gearing makes a real difference when you’re riding up hills, cruising over longer distances, or dealing with changing terrain. Whether you're heading out for a beachside spin or using it as your daily ride, the Siren adapts with ease.

Laid-Back, Easygoing Comfort
The ergonomic design encourages a more relaxed posture. The slightly forward pedal position lets you sit upright and stay comfortable for longer rides. No more leaning forward or adjusting the seat constantly—just hop on and go.

Looks That Turn Heads
It’s not just functional—it looks good doing it. The Siren’s frame combines a classic beach cruiser shape with a slightly more modern, elegant style. The low swooping top tube makes it easier to get on and off, and the color choices let you ride something that feels like you.

Handbrakes = More Control
Unlike coaster brake cruisers, this one features front and rear handbrakes, giving you better stopping power, especially when cruising at faster speeds or tackling downhill paths.

Who’s the Siren 7 Speed For?

• Taller women who need a cruiser bike that actually fits and feels good

• Riders who want more from their beach cruiser—gears for hills, comfort for distance

• Anyone tired of choosing between function and looks

• Those who want a women's beach cruiser bike with handbrakes, not just coaster brakes

Whether you're commuting, cruising, or just rolling around the neighborhood, the Firmstrong Siren 7 Speed checks all the boxes. If you’ve been searching for a comfortable beach cruiser for tall riders or a beach cruiser bike with gears, this one’s hard to beat.

• Frame: Firmstrong Elongated, step-through frame; Forward pedaling design; Steel
• Frame Size: 17"
• Fork: Rigid Fork Steel
• Wheels: Alloy Rim 26"×1.75"×14G×36H
• Tires: 26"×125" Black Tire with White Wall
• Hub: Steel 36H
• Spokes:14G Stainless Steel
• Crankset: Forged One Piece Crank, 40T Chainwheel
• Chain: KMC
• Bottom Bracket: OPC Type
• Pedals: Resin Block
• Derailleurs: Shimano RD-TY300 7 Speed
• Shiftlevers: Shimano RevoShift  SL-RS35 7 Speed
• Freewheels: Shimano MF-TZ500-7 14-28T
• Brake: Tektro Alloy V Brake 
• Brake Lever: Tektro Alloy Brake Lever
• Handlebar: Alloy 700mm wide 
• Stem: Alloy φ25.4mm E:100mm
• Grips: Synthetic Leather
• Saddle: Classic Padded Dual Spring Saddle
• Seat Post: Steel 25.4mm x 300mm
• Seat Clamp: Alloy
• Kickstand: Steel
• Fender: Steel
• Weight of the Bike: 38.5 lbs
• Recommended Rider Height: Fits riders 5'4"- 6'4” Tall