Firmstrong Siren Lady Single Speed - Women's Beach Cruiser Bike
The Siren women’s cruiser bike is a stylish and comfortable option, designed for relaxed rides and taller riders. Its extended frame and 4-inch forward pedaling design provide extra legroom, making it a great fit for women 5’4” to 6’4”. Even shorter riders can enjoy the forward pedaling setup, which offers a laid-back riding position and added stability with the low seat height.
The Siren’s step-through frame combines classic charm with modern touches. Its graceful arch makes mounting and dismounting easy, while the stretched frame design gives it a unique look. The forward pedal placement ensures better leg extension without raising the seat, perfect for riders seeking comfort and control.
With its ergonomic setup, the Siren encourages a straight-backed posture and reduces pressure on the hips and lower back. The wide comfort seat and easy-to-reach handlebars make it ideal for beach paths, city streets, or weekend rides. Whether you're looking for a dependable bike for casual outings or a sturdy ride with feminine flair, the Siren delivers on both style and function.
FAQ:
Why is forward pedaling more comfortable?
Forward pedaling positions the pedals slightly ahead of the rider’s hips, creating a natural, relaxed motion. This reduces lower back strain, improves leg extension, and enhances stability for taller riders.
Can shorter riders use the Siren cruiser bike?
Yes! While designed for taller riders, the forward pedaling and adjustable seat make the Siren a comfortable choice for riders starting at 5’4”.
How easy is it to get on and off?
The Siren’s step-through frame features a low arch, making it simple and convenient to mount and dismount.
- 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" ×2.125" Black Tire with White Wall
- Hub: Steel 36H, Rear KT Coaster
- Spokes:14G Stainless Steel
- Crankset: Forged One Piece Crank, 40T Chainwheel
- Chain: KMC
- Bottom Bracket: OPC Type
- Pedals: Resin Block
- Brake: KT Coaster Brake
- Handlebar: Steel 680mm 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: 36.5lbs
- Recommended Rider Height: Fits riders 5 feet 4 inch - 6 feet 4 inch Tall
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FAQs
Please read our FAQs page to find out more.
Does my bike come fully assembled?
The bike is 85% assembled and packed in a bike box when the bike is delivered. You'll need to attach the front wheek, handlebar / stem, seat post / saddle, pedals and accessories. Refer to your owner's manual for assembly instructions or check out our handy video tutorials.
We understand everyone's ability and confidence to assemble bikes will vary, so we're here to help! Contact us if you need some tips, or check in with your local bike shop.
How long will it take to receive my order?
Most of our orders are delivered using FedEx and USP Ground services and arrive within 5 days after the order is processed, depending on where in the country you’re located. See the below map for a general estimate of delivery times, based on FedEx Ground transit. Please note that delivery time may vary and depends on the carrier.
Please note that if you request a signature and are not at home to sign for your order, the courier may take your package back with them.
Is XDSBIKECO.COM a real company?
XDSBikeco.com is in fact a real company with offices and distribution in South El Monte, CA.
What is the weight of the bike?
The weight of the bike varies by model. Check the description of the bike on our website. If it's not listed, contact us for more information.
What is the max weight capacity?
Our bikes' weight capacity is from 300 lbs to 400 lbs. It varies by models.
Where can I find information on bike maintenance?
Your owner's manual has some great tips for routine maintenance.
My bike was stolen/ How do I find the owner of a bike?
If your bike was stolen, contact your local authorities. If you registered your bike with us and need to obtain your model information, email or chat with us. We'll need to gather some info from you in writing to look up and validate your registration.
For privacy purposes, we won't share contact info related to product registration with anyone other than the owner or local authorities.
Local authorities should submit requests for product registration info by email by attaching a written request on official letterhead.