Transition PBJ 24 (2026)
Built for dirt jumps, pump tracks, and skate park riding, the PBJ 24 combines a hydro-formed 6061 aluminum frame, 100mm front suspension, and compact, responsive geometry. Designed for riders developing skills and finding flow, it delivers a quick, poppy feel while maintaining stability for repeated laps and progression riding.
Key highlights
- 100mm front travel built for jumps, pump tracks, and skate park riding.
- Rigid rear / single speed for simplicity, durability, and direct power transfer.
- 24” wheels for agility, quick acceleration, and control.
- Single speed drivetrain designed for low maintenance and consistent performance.
Design and durability
- Hydro-formed 6061 aluminum frame with compact geometry.
- Integrated chain tensioners and simple drivetrain layout.
- Low standover height and short chainstays for progression.
- Built to handle repeated impacts and high-use riding.
Ride characteristics
- Responsive and poppy feel for jumps and transitions.
- Short rear end makes it easy to manual and lift.
- Stable platform for learning and repeating features.
- Balanced fit for younger riders developing control.
Fit, setup, and recommended upgrades
- We want every rider to get the most out of their new PBJ.
- Local pickup customers: We can help dial in cockpit setup and brake feel before your first ride.
- Shipped bikes: Bikes arrive professionally assembled and test ridden. Our staff can assist with setup questions if needed.
- Recommended upgrades: Pedals, grips, and tire pressure adjustments to match riding style and terrain.
Transition PBJ 24 (2026) – Full specifications
Frame
| Frame | PBJ Youth Alloy, 24” wheels, integrated chain tensioners |
Suspension
| Fork | Manitou JUNIT Comp, 100mm |
| Rear shock | Not applicable (hardtail) |
Wheels & tires
| Rims | WTB ST i30 |
| Front hub | Novatech D791SB |
| Rear hub | Novatech D256SBT |
| Tires | Schwalbe Billy Bonkers 2.0 (front and rear) |
Drivetrain
| Shifter | None (single speed) |
| Rear derailleur | None |
| Crankset | Samox 2-piece alloy, 28t / 135mm |
| Cassette | 12t single cog |
| Chain | KMC K1 Wide |
Brakes
| Brakes | SRAM DB4 (rear only) |
| Rotors | SRAM Centerline 160mm |
Cockpit
| Handlebar | SDG Slater JR 600mm |
| Stem | Trans-X 35mm |
| Seatpost | Trans-X SP66 |
| Saddle | SDG Fly JR |
Sizing and fit
Height ranges are based on Transition’s recommended sizing chart.
| Frame size | Recommended height |
|---|---|
| Youth (24”) | Approx. 4’6” – 5’2” (varies by rider) |
Frame geometry (mm and degrees)
| Reach | 360 |
| Stack | 538 |
| Head tube angle | 69° |
| Chainstay | 357–375mm |
| Wheelbase | 958–976mm |
| Bottom bracket height | 291mm |
Component note: Specifications are subject to change at any time without notice.
