Diamondback Hook 24 Mountain Bike - Kids'
A bike that introduces them to the action, the Diamondback Hook 24 is a junior version of the do-anything hardtail mountain bike. It handles mountain trails and daily use around the neighborhood.
- Made from the same aluminum alloy as full-size Diamondback bikes, it's just as tough and ready to ride on trails
- Zoom fork gives kids the confidence to take on obstacles with its 50 mm of front suspension travel
- 7-speed drivetrain provides ample gears for hills and rolling descents without the fuss of a front derailleur
- 24 in. wheels are stiff and stable; aggressive 2.25 in. wide tires are perfect for tearing through the woods
- Mechanical disc brakes provide reliable stopping power
- Fits riders 53–62 in. tall, aged approximately 8–12 years old
- Platform pedals included
- Specs and images are subject to change
Imported.
This bike comes with Coast to Coast Support, which includes:View all Diamondback Kids' Mountain Bikes- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
- Free flat tire repairs (labor only; parts not included)
- 20% off shop services
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.Best Use Mountain Biking
Mountain Bike Style Trail
Frame 6061 T-6 Aluminum Jr 24 in. frame, formed tubing, disc-specific with replaceable hanger
Bike Suspension Front Suspension
Fork Zoom 386A MTB suspension fork, 50 mm of travel, 9 mm quick-release
Fork Travel 50 millimeters
Crankset Aluminum arm, with 28T steel single ring, 152 mm
Bottom Bracket Cartridge bearing, 119 mm spindle
Shifters Shimano M315 Tigger Shifter
Rear Derailleur Shimano Tourney TY300, 7-speed
Rear Cogs Shimano TZ500, 14-28T
Number of Gears 7 gear(s)
Brake Type Mechanical Disc Brake
Brakes Mechanical disc
Brake Levers MTB disc brake lever, alloy arm
Rims 32 h Diamondback Doublewall
Front Hub KT 32 h Aluminum with CNC disc mount, 100 mm
Rear Hub KT 32 h Aluminum with CNC disc mount, 135 mm
Wheel Size 24 inches
Tires MTB Wanda tire 24 in. x 2.25 in.
Tire Width 2.25 inches
Handlebar Shape Riser Bar
Handlebar Aluminum youth MTB, 540 mm wide, 18 mm rise, 25.4 bar bore
Stem Alloy youth stem, 50 mm length
Seat Post Aluminum 27.2 mm post
Saddle Cionlli Youth MTB saddle
Pedals DB 806 resin platform
Headset 1-1/8 in. internal cartridge bearing
Chain KMC Z7, 7-speed
Weight Unavailable
Gender Kids'
24 IN Height Range 4'5" - 5'2" Reach 328 Stack 497 Effective Top Tube 500 Seat Tube Center-Top 317 Standover Height 635 Head Tube Length 105 Head Tube Angle (degrees) 69 Seat Tube Angle (degrees) 71 Bottom Bracket Height 23 Wheelbase 962 Chainstay 410 Sizing Notes
Measurements are in millimeters unless otherwise stated.
How we measure bikes
- Standover Height Standover Height is a measurement from the ground to the top of the top tube, measured at the midpoint of the top tube.
- Reach Reach is the horizontal distance from the center of the cranks to the center of the head tube, measured at head tube level.
- Stack Stack is the vertical distance from the center of the cranks to the center of the head tube, measured to the top of the head tube.
- Effective Top Tube Effective top tube is the distance from the center of the head tube to the center of the seat tube/seat post, measured parallel to the ground.
- Seat Tube Center to Top Seat Tube length is the measurement of the seat tube, from the center of the cranks to the top of the seat tube.
- Head Tube Length Head Tube Length is measured from the bottom to the top of the head tube.
- Head Tube Angle Head Tube Angle is the acute angle between the head tube and the ground (measured towards the rear of the bike)
- Seat Tube Angle Seat Tube Angle is the acute angle between the seat tube and the ground (measured towards the rear of the bike).
- Bottom Bracket Height Bottom Bracket Height is a measurement taken vertically from the ground up to the center of the cranks.
- Wheelbase Wheelbase is the measurement from the center of the front axle to the center of the rear axle.
- Chainstay Length Chainstay Length is the measurement from the center of the cranks to the center of the rear axle.
- Fork Offset Fork Offset, or rake, is the distance from the front axle to a line drawn parallel to the center of the head tube or steering axis.
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