Marin Bikes (United States) - 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.

Specifications:

• Frame: Series 3 6061 Aluminum Frame, 26” Wheels, 135x10mm Horizontal Dropouts, 73mm Threaded BB, ISCG 05 Tabs
• Front Suspension: Manitou Circus Expert, 26", 100mm Travel, Coil Spring, Taper Steerer Tube, 20x110mm Thru Axle
• Rear Suspension: -
• Rims: Marin Custom Extrusion, 27mm Inner, Pinned Joint
• Hub, Rear: Forged Alloy, 135x10mm, Bolt-On, Quad Sealed Bearings, Disc, 32H
• Hub, Front: Forged Alloy, 110x20mm, Disc, 32H
• Spoke, Nipples: 14g Black Stainless Steel
• Tires: Vee Tire, XCV 26x2.25”, LSG Compound, Wire Bead
• Derailleur, Rear: -
• Derailleur, Front: -
• Shift Lever: -
• Crankset: Marin Forged Alloy, Alloy 32T Chainring, 104mm BCD
• Bottom Bracket: External Sealed Cartridge Bearings
• Chain: KMC HL-1
• Cassette: 14T Single Speed Cog
• Brake, Front: Tektro HDM275 Hydraulic, 160mm Rotor
• Brake, Rear: Tektro HDM275 Hydraulic, 160mm Rotor
• Brake Levers: Tektro HDM275
• Handlebar: Marin Riser, 6061 Double Butted Aluminum, 38mm Rise, 750mm Width, 4º Up, 9º Back
• Stem: Marin 3D Forged Alloy, 40mm
• Grips: Marin Single Clamp Locking
• Headset: FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”
• Seatpost: Marin Alloy, 30.9mm
• Saddle: Marin DJ Saddle
• Pedals: Alloy Platform
• Extras: Marin Chain Tension Device