Perfect Ride Guarantee
If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »
Free Bike Build
We'll build your bike for free when you click and collect at any 99 Bikes store.
First Free Tune-up
Every bike come with a complimentary free tune-up and safety check. Learn more »
- Aggressive trail profile for versatile riding
- Durable Alcatraz dirt jump frame design
- Slack headtube for stability at speed
- Modern 1x drivetrain for easy shifting
- Kids-specific saddle and brake levers
Bottom bracket: | Sealed Cartridge Bearings, Square Taper |
---|---|
Brakes: | Tektro HD-J285 Kid's Specific Hydraulic Disc |
Chain: | KMC X8 |
Crankset: | Forged Alloy, Narrow Wide 28T, 140mm |
Derailleur rear: | Shimano Altus |
Fork: | SR Suntour XCM 24 BOOST, 80mm Travel, Lockout, 110mm Axle Spacing |
Frame: | Series 2 6061 Aluminum, 20” Wheels, Disc Specific, 135mm Dropouts |
Frame size: | 12in |
Freewheel: | Shimano 8-speed, 11-32T |
Grip: | Marin MTB |
Handlebar: | Marin Riser, 31.8 clamp, 30mm Rise, 590mm Width |
Handlebar stem: | Marin Alloy, 35mm |
Headset: | FSA No. 57E |
Hubs: | Forged Aluminum, 32H, Disc Specific |
Rim: | Marin, Double Wall Alloy, 25mm Internal |
Saddle: | Marin Kids MTB |
Season: | 2022 |
Seat post: | Marin Alloy, 30.9mm |
Shifters: | MicroSHIFT TS39, 8-Speed, Thumb-Tap |
Spokes: | 14g Stainless Steel |
Tyres: | Vee Tire Crown Gem, 20x2.6”, Wire Bead |
Wheel size: | 20" |

Size | ONE SIZE |
---|---|
Stack | 502.5 |
Reach | 310 |
Headtube Angle | 65° |
Headtube Length | 90 |
Seattube Angle | 75° |
Seattube Length | 308 |
Toptube Effective | 444.6 |
BB Height | 259 |
BB Drop | 10 |
Chainstay | 340 |
Wheelbase | 912.9 |
Standover Height | 534 |
Fork Offset | 40 |
Seatpost Diameter | 30.9 |
Handlebar Width | 590 |
Stem Length | 35 |
Crank Length | 152 |
All lengths in millimeters
Kids Bike Sizing Chart


Marin Bikes are Made For Fun. Since the first mountain bikes bearing the Marin name debuted in 1986, the brand has been dedicated to enriching the lives of riders by making fun, high caliber bicycles, which provide years of riding enjoyment. They operate their business based on hard work, fueled by passion, and fulfilled by the satisfaction of bringing the joy of cycling to riders across the world.
Click & Collect Available
• In-stock items usually ready in 4 hours* • Online Only items usually ready in 1-3 working days More info »
Courier Delivery Available
• $9.99 for orders $99 & under • Free for orders over $99 • Bulky shipping fees apply for bikes & bulky items based on item weight More info »
Please note, due to challenges in the product supply chain, bike specifications are subject to change without notice. Specifications listed below may not match exactly as shown in the photo.