
2025 Marin Alcatraz 24" - Orange/Yellow
MarinWe've taken the Alcatraz 1 and scaled it down for smaller riders. Built upon the same tubing as the larger models, it features a 360mm reach, 69° headtube angle, and 72° seattube angle, with 369mm chainstays. A suspension-corrected rigid CrMo fork is designed to handle rough-and-rowdy riding, and a simple and stout single-speed drivetrain and Tektro mechanical disc brakes ensure a fun and safe ride.
- Wheel Size: 24"
- Frame: Aluminum
- Color: Orange/Yellow
SERIES 3 ALUMINUM FRAME
The Alcatraz features a 6061 Series 3 alloy frame, with a burly double butted tubesets for the best ride quality and stiffness, tapered headtubes for maximum strength on big jumps, and horizontal drop out with slotted IS disc brake tabs.
SHORT CHAINSTAYS
Chainstay lengths are optimized at 395mm to make sure you can have the shortest possible, giving you the ability to pop a wheelie or manual anywhere at anytime.
135X10MM HORIZONTAL DROPOUTS
The Alcatraz features 135x10mm horizontal single speed only dropouts - the standard in dirt jump technology for axle and dropout strength.
AMBIDEXTROUS INTERNAL ROUTING
The location of the internal routing port allows for the rear brake to be located on the left or right hand side of the handlebars.
- Frame:
- Series 3 6061 Aluminum, 24 Wheels, 135x10 mm Horizontal Single Speed Dropouts, 73 mm Threaded BB, ISCG 05 Tabs"
- Rims:
- Marin Custom Extrusion, 27 mm Inner, Pinned Joint
- Hub, Rear:
- Forged Alloy, 135x10 mm, Bolt-On, Quad Sealed Bearings, Disc, 32H
- Hub, Front:
- Forged Alloy, Bolt On 3/8 Axle, 100 mm Spacing
- Tires:
- Vee Tire, Rail 24x2.25, LSG Compound, Wire Bead"
- Crankset:
- Marin Forged Alloy, Alloy 32T DM Chainring, 155 mm Length
- Bottom Bracket:
- External Sealed Cartridge Bearings
- Brake, Front:
- Tektro MD-M280 Mechanical Disc 160 mm Rotor
- Brake, Rear:
- Tektro MD-M280 Mechanical Disc 160 mm Rotor
- Brake Levers:
- Tektro CL-330TS Alloy
- Handlebar:
- Marin Riser, 6061 Double Butted Aluminum, 31.8 mm at center bulge, 38 mm Rise, 700 mm Width, 4º Up, 9º Back
- Stem:
- Marin 3D Forged Alloy, 31.8 mm clamp, 35 mm extension
- Grips:
- Marin MTN, Closed End
- Headset:
- FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8 x 1 1/2";Seatpost=Marin Alloy, 30.9 mm"
- Saddle:
- Marin DJ Saddle
- Pedals:
- Alloy Platform
- Chain:
- KMC HL-1
- Cassette:
- 14T Single Speed Cog
- Spokes:
- 14g Black Stainless Steel
- Extras:
- Marin Chain Tension Device
- Front Suspension:
- Marin Series 2 CroMo 24, Suspension Corrected, 100x9 mm Dropouts