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2026 Transition PBJ 24 Bike

24 acid 01
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24 acid 02
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tensioners
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Transition
Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.

Specifications

Product
Transition PBJ 24 Bike
Model Year
2026
Intended Use
Dirt Jump / Slopestyle
Other: Pumptrack
Rider
Kids
Sizes and Geometry
Youth
View Full Geometry
Sizes Additional Info
• All specifications listed are with 100mm travel fork with 458mm axle-to-crown length (including headset) and 41mm offset


• Chainstay/wheelbase lengths variable due to horizontal sliding rear dropouts
View Full Geometry
Wheel Size
Other: 24"
Frame Material
Aluminum
Frame Material Details
Hydroformed 6061 alloy
Rear Travel
Hardtail
Rear Shock
None
Fork
Manitou JUNIT Comp, 32mm stanchions
Fork Travel
100mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
FSA No.57E, ZS44 upper, ZS56 lower
Handlebar
SDG Slater JR Alloy, 600mm width, 19mm rise
Stem
TranzX, 35mm
Grips
SDG Slater JR
Brakes
SRAM DB4 (rear only), 4-piston
Rotor: SRAM CenterLine, 160mm
Brake Levers
SRAM DB4 Stealth (rear only), tooled reach adjust
Drivetrain
1x
Shifters
None
Front Derailleur
None
Rear Derailleur
None
ISCG Tabs
None
Chainguide
None
Cranks
Samox Alloy, 2-piece, 135mm length
Chainrings
Samox, direct mount, 28 tooth
Bottom Bracket
73mm English/BSA threaded
Pedals
None
Chain
KMC K1 Wide
Cassette
12 tooth single cog
Rims
WTB ST i30 Alloy, 30mm inner width
Hubs
Novatec, D791SB front, D256SBT 10mm x 135mm bolt-on rear
Spokes
Pillar, straight gauge
Tires
Schwalbe Billy Bonkers, 24" x 2.0"
Saddle
SDG Fly JR
Seatpost
TranzX SP66
Seatpost Diameter
31.6mm
Seatpost Clamp
Single bolt, 34.9mm
Rear Dropout / Hub Dimensions
10mm x 135mm bolt-on, with tool-free integrated chain tensioners
Max. Tire Size
 
Bottle Cage Mounts
None
Colors
Acid Bath, Obsidian
Warranty
 
Weight
21 lb 11.1 oz (9840 g)
Miscellaneous
• Internal or external rear brake hose routing
• Frame weight: 4.8 lbs (2.18 kgs)
Price
$1,549.00
More Info

Transition Overhauls Its PBJ Dirt Jumper (press release)

Transition website

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Where To Buy
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (contiguous U.S. only).
International shipping available. Some exclusions apply.
Bikes