The DiamondBack Haanjo Trail 24 is the bike for kids who love to ride roads, hardpack and gravel equally. It offers versatile tires, a wide range of gears and comfortable riding geometry.
- Sturdy aluminum alloy junior frame delivers years of tough, rugged dependability and a comfortable riding position
- Durable head tube provides excellent steering response, control and vibration absorption
- High-volume, semi-knobby tires grip pavement or loose gravel for stability wherever you ride
- Shimano 2x8 drivetrain provides a wide range of gears for varied terrain
- Tektro mechanical disc brakes provide reliable and quick, all-weather stopping power
- Rack ready for longer bike trips; rack not included
- NOTE: Specs and images are subject to change based on component availability
Imported.
- 1 year of free adjustments (see more below)
- In-store bike assembly
- Pickup in store or curbside
- Bike experts available at 170+ bike shops
- 20% off shop services
- Free tubes with purchase of flat tire repair (Co-op Cycles brand tubes only; tube must be installed at time of purchase)
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 | Cycling |
|---|---|
| Frame | 6061-T6 aluminum alloy |
| Fork | DB Jr. alloy |
| Bike Suspension | No Suspension |
| Crankset | 155mm alloy arm, CNC alloy outer ring, 46/34 |
| Bottom Bracket | 5-piece square taper |
| Shifters | Shimano Claris ST-2400 STI, 2x8 |
| Front Derailleur | Shimano Claris FD-2400, top pull, 31.8mm clamp diam. |
| Rear Derailleur | Shimano Claris FD-2400 |
| Rear Cogs | Shimano HG51, 11-28, 8-speed |
| Number of Gears | 16 gear(s) |
| Brake Type | Mechanical Disc Brake |
| Brakes | Tektro Mira mechanical disc with 140mm rotors |
| Brake Levers | Shimano Claris, Tektro RX2.0 flat-bar levers |
| Rims | DB Jr. Equation R disc, double-wall |
| Front Hub | 24h seam-sealed alloy with CNC disc mount |
| Rear Hub | 28h seam-sealed alloy with CNC disc mount |
| Wheel Size | 24 inches |
| Tires | Kenda K161 Kross Cyclo, 24 x 1-3/8 |
| Tire Width | 1.37 inches |
| Handlebar Shape | Drop Bar |
| Handlebar | DB Jr. alloy Flaro, 400mm wide, 31.8mm bar bore |
| Stem | DB 3D forged, +/- 7 rise, 60mm reach, 31.8mm bar bore |
| Seat Post | Alloy micro-adjust 27.2mm |
| Saddle | Jr. Equip |
| Pedals | Resin platform |
| Headset | Threadless 1 1/8" |
| Chain | KMC HG50, 8-speed |
| Weight | Unavailable |
| Bike Weight | Bike weight is based on median size, as sold, or the average of two median sizes. |
| Gender | Boys' |
| 24 in | |
|---|---|
| Height Range | 53" to 56" |
| Reach | 347 |
| Stack | 461 |
| Effective Top Tube | 480 |
| Seat Tube Center-Top | 345 |
| Standover Height | 643 |
| Head Tube Length | 115 |
| Head Tube Angle (degrees) | 70.5 |
| Seat Tube Angle (degrees) | 74 |
| Bottom Bracket Height | 283 |
| Wheelbase | 900 |
| Chainstay | 365 |
| Fork Offset | 35 |
Sizing Notes
Bike measurements are stated in millimeters.
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.