Features
- This little bear’s frame and fork are made from high-tensile steel for a smooth ride that’s tough enough for prowling the neighborhood and the woods
- 4 in. wide tires offer amazing grip and sit atop 20 in. inch wheels, making for a unique style and ride
- Low tire pressure allows the bike to grab every bit of traction available, with extra float for soft surfaces and sand
- Apex mechanical disc brakes with 160 mm rotors front and rear provide great stopping power, allowing riders to go wherever the trail or their imagination takes them
- Shimano Tourney 1 x 7 speed drivetrain with Revo Grip Shift has 7 speeds to keep shifting simple and easy to master; Shimano grip shifter lets them charge up hills
- Specs and images are subject to change
Imported.
This bike comes with Coast to Coast Support, which includes:
- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
REI Co-op Members get more:
- Free flat tire repairs (labor only; parts not included)
- 20% off shop services
More about our free adjustments: New bikes go through a normal break-in period, after which they should be readjusted. All bicycles sold at REI include free adjustments for one year after purchase date—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation and chain lubrication. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.View all Diamondback Kids’ Mountain Bikes
Technical Specs
Mountain Biking |
Fat-tire |
Hi-Ten steel |
Hi-Ten steel rigid |
No Suspension |
152 mm steel arms with 40T Single Ring |
Square Taper – 5pc |
Shimano Tourney RS35 Grip Shift, 7 Speed |
Shimano Tourney FT35, 7-speed |
Shimano Tourney TZ21 7-speed Freewheel, 14-28T |
7 gear(s) |
Mechanical Disc Brake |
Apex mechanical disc, with 160 mm front and 160 mm rear rotor |
Alloy lever |
Jr Fatty Alloy, 32 h |
Steel 32 h disc, 3/8 in. nutted, 135 mm OLD |
Steel 32 h disc, freewheel, 3/8 in. nutted, 180 mm OLD |
20 inches |
Chaoyang 20 x 4.0 |
4.0 inches |
Riser Bar |
Alloy, 560 mm wide, 22.2 mm bar bore |
Promax 90 mm |
Steel 27.2 mm |
Padded Jr. Diamondback |
9/16 in. resin platform |
Threadless |
KMC 7 Speed |
30 pounds |
Bike weight is based on median size, as sold, or the average of two median sizes. |
Kids’ |
Size Chart
3’8” – 4’7” |
345 |
445 |
508 |
254 |
576 |
115 |
71 |
70 |
240 |
927 |
380 |
45 |
Sizing Notes
Measurements are stated in millimeters unless otherwise indicated.
How we measure bikes
bike diagram loading
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