Liv STP 20 FS Bike
The STP 20 FS gives young riders the confidence to chase the fun, a real trail bike built their size.
A 20-inch youth mountain bike for kids ready to graduate from the sidewalk to dirt paths and park trails. The STP 20 FS brings genuine trail features scaled down, so a young rider can tackle Valley bike paths and neighborhood dirt with the same grin as the grown-ups.
It's right for you if:
Your rider is roughly 6–8 and comfortable pedaling on their own.
They're itching to ride dirt paths, not just the driveway.
You want a durable bike that holds up to real kid use.
You want a lighter frame they can actually control.
Why you'll love it:
Front suspension fork soaks up bumps so small hands stay in control.
Lightweight aluminum frame is easy to steer, start, and stop.
Kid-sized controls fit smaller hands for confident braking.
Knobby 20-inch tires grip dirt and pavement alike.
Sturdy build survives drops, curbs, and everyday abuse.
The tech you get: a lightweight aluminum frame, front suspension fork, kid-friendly gearing and controls, and durable 20-inch wheels with grippy tires.
Reserve Your Ride
(818) 818-6262 | No deposit required.
Every bike from Cycle World Bike is assembled by hand, inspected for safety, and ready to ride when you pick it up.
Brian, our lead technician, builds and tunes every bike that leaves the shop
Steve will size your child in person for a safe, confident fit they can grow into
Come back anytime for adjustments, questions, or service
No guessing sizes from a chart. No assembling it from a box. A bike that fits your kid right from day one.
Book a Sizing Appointment
Not sure which size is right for your child? Call and schedule a sizing visit with Steve. He will find the right fit for where your kid is now with room to grow into it safely. No commitment, no pressure. Just expert advice.
(818) 818-6262
Serving the San Fernando Valley since 1966. Lowest Price Guarantee on every bike we carry.
Highlights
Trail-Ready ALUXX Aluminum Frame
Light enough for a young rider to handle, strong enough to take a beating at the pump track. The ALUXX aluminum frame keeps the bike easy to lift and control as skills grow.
Suspension Fork Up Front
The SR Suntour coil fork with 63mm of travel soaks up curbs, roots and hardpack. Kids stay comfortable and keep their line on rougher ground.
Hydraulic Disc Braking
Tektro hydraulic disc brakes give small hands real stopping power with a light pull. Confident, controlled stops mean a rider who is ready to push harder.
7-Speed Shimano Gearing
A simple Shimano REVOSHIFT twist and a 7-speed cassette let young riders spin up hills and open it up on the flats. Easy to learn, easy to progress.
Grippy 20-Inch Tires
Kenda Amrak 2.2-inch tires bite into dirt and hold the pavement between trailheads. The right footprint for a rider moving from the sidewalk to the singletrack.
Specifications
Frame | ALUXX-Grade Aluminum |
Fork | SR Suntour Jr. XCT L 20, 63mm, coil |
Shifters | Shimano REVOSHIFT |
Rear Derailleur | Shimano Altus |
Crankset | ProWheel forged alloy, 30-tooth |
Bottom Bracket | Cartridge |
Cassette | Shimano HG200, 7-speed (12-32t) |
Chain | KMC Z7 |
Brakes | Tektro J285 hydraulic disc, 160mm; Tektro M276 levers |
Wheelset | Giant 20 alloy rims, 28mm inner width; alloy disc hubs QR 28h |
Hubs | Alloy disc, quick-release, 28-hole |
Spokes | Stainless steel |
Tires | Kenda Amrak 20x2.2 |
Handlebar | Giant Sport low-rise, 31.14mm |
Stem | Forged alloy, 0-degree |
Seatpost | Alloy, 27.2mm |
Saddle | Giant Jr. Sport |
Pedals | Platform |
Sizes Available | 20-inch wheel (one size) |












