Current Marin Bikes Mountain Alcatraz

2021 Marin Bikes Alcatraz One Size

2021 Marin Bikes Alcatraz One Size

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  • Year 2021
  • Make Marin Bikes
  • Model Alcatraz
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2021 Marin Bikes Alcatraz One Size

2021 Marin Bikes Alcatraz One Size

  • Year 2021
  • Manufacturer Marin Bikes
  • Model Name Alcatraz
  • Trim Name One Size
  • Generic Type (Primary) Hybrid

2021 Marin Bikes Alcatraz One Size

DIRT JUMPS
  • SLOPESTYLE
  • PUMP TRACK
  • SKATE PARK

The Alcatraz allows the rider to follow in Matt Jones’ footsteps to build and personalize the best dirt jump bike possible. At home boosting your local 6 pack, ripping up the pump track, or hitting the local skate park the Alcatraz has what you need to take care of business.

Features may include:
  • 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

We have optimized the chainstay length of the Alcatraz to make sure you can have the shortest chainstays possible, giving you the ability to pop a wheelie or manual anywhere at anytime.

  • 135X10MM HORIZONTAL DROPOUTS

The Alcatraz features 135x10mm horizontal dropouts — the standard in dirt jump technology for axle and dropout strength.

  • DIRT JUMP SPECIFIC SUSPENSION FORK

100mm travel X-Fusion Slant DJ-specific fork with air spring, compression and rebound damping, and tapered alloy steerer tube.

Dimensions

Dimensions Stack: 575.5 mm | Reach: 401.84 mm | Headtube Angle: 69° | Seattube Angle: 71° | Toptube Effective: 600 mm | Bb Drop: 22 mm | Chainstay: 395 mm | Fork Offset: 42 mm | Seatpost Diameter: 30.9 mm
Length Headtube: 115 mm | Seat tube: 320 mm | Stem: 35 mm | Crank: 170 mm
Height BB: 317 mm | Standover: 650 mm
Width Handlebar: 780 mm
Wheelbase 1053.68 mm

Drivetrain

Drivetrain Derailleur Rear: | Bottom Bracket: External Sealed Cartridge Bearings
Bicycle Crank Set: Marin Forged Alloy, Alloy 32T Chainring, 104mm BCD
Gear Shifter Lever:
Chain Type KMC HL-710
Sprockets, Rear Cassette: 14T Single Speed Cog
Pedals Alloy Platform

Chassis

Frame Type Series 3 6061 Aluminum Frame, 26” Wheels, 135x10mm Horizontal Dropouts, 73mm Threaded BB, ISCG 05 Tabs
Handlebars Marin Riser, 6061 Double Butted Aluminum, 38mm Rise, 750mm Width, 4º Up, 9º Back
Handlebar Grips Marin Single Clamp Locking
Seat Type Post: Marin Pivotal DJ, 30.9mm

Suspension

Front Suspension X Fusion Slant RL2 26", 100mm Travel, 100x15mm Thru-Axle, Air Spring, Compression and Rebound Adjust, Tapered Alloy Steerer tube, 40mm Offset

Brakes

Brake System Type Tektro HDM275
Front braking system Tektro HDM275 Hydraulic Disc Brake, 160mm Rotor
Rear braking system Tektro HDM275 Hydraulic Disc Brake, 160mm Rotor

Wheels & Tires

Hub Type Rear: Forged Alloy, 135x10mm, Bolt-On, Quad Sealed Bearings, 32H | Front: Forged Alloy, 100x15mm, 32H
Wheels Marin Custom Extrusion, 27mm Inner, Pinned Joint
Front Tire Vee Tire, XCV 26x2.25”, LSG Compound, Wire Bead
Rear Tire Vee Tire, XCV 26x2.25”, LSG Compound, Wire Bead

Features

Features Spoke: 14g Black Stainless Steel | Stem: Marin 3D Forged Alloy, 40mm | Headset: FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2” | Saddle: Marin Pivotal DJ Saddle | Extras: Marin Chain Tension Device

Product Photography

Warning WARNING: Operating, servicing and maintaining a passenger vehicle, an off-highway motor vehicle or a recreational marine vessel can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle or vessel in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle or vessel. For more information go to https://www.p65warnings.ca.gov/products/passenger-vehicle and https://www.p65warnings.ca.gov/products/marine.