Bike Comparison
    Alcatraz2020 Marin
    Recommended
    MSRP
    $1,299
    Where to Buy
    —
    $1

    At

    Category
    		Dirt Jump
    6.3
    Frame
    		Aluminum
    Fork
    		X-Fusion SLANT
    Wheels
    		Aluminum
    Wheel Size
    		26″
    Brakes
    		Hydraulic Disc
    Motor
    Battery
    Groupset
    Drivetrain
    		Single-speed
    Suspension
    		Hardtail
    Front Travel
    		100mm
    Brand Site

    marinbikes.com

    Summary
    		The Marin Alcatraz is a 26″ aluminum frame hardtail dirt jump bike with mid-range components.
    Similar Bikes
    Accessories
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    18 mph

    Alcatraz

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Alcatraz2020 Marin
    Frame

    Series 3 6061 Aluminum Frame, 26” Wheels, 135x10mm Horizontal Dropouts, 73mm Threaded BB, ISCG 05 Tabs

    BB Standard: BSA, 73mm, Threaded

    Fork

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

    Bottom Bracket

    External Sealed Cartridge Bearings

    Headset

    FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”

    Stem

    Marin 3D Forged Alloy, 40mm

    Handlebar

    Marin Riser, 6061 Double Butted Aluminum, 38mm rise, 750mm Width, 4º Up, 9º Back

    Saddle

    Marin Pivotal DJ Saddle

    Seatpost

    Marin Pivotal DJ, 30.9mm

    Pedals

    Alloy Platform

    Grips

    Marin Single Clamp Locking

    Groupset
    Rear Derailleur

    -

    Front Derailleur

    -

    Crank

    Marin Forged Alloy, Alloy 32T Chainring, 104mm BCD, STD spacing

    Shifters

    -

    Cassette

    14T Single Speed Cog

    Chain

    KMC HL-710

    Brakes

    Tektro HDM275 Hydraulic, 160mm Rotor

    Brake Levers

    Tektro HDM275

    Wheels
    Rims

    Marin Custom Extrusion, 27mm Inner, Pinned Joint

    Spokes

    14g Black Stainless Steel

    Front Hub

    Forged Alloy, 100x15mm, 6-bolt Disc, 32H

    Rear Hub

    Forged Alloy, 135x10mm, Bolt On, Quad Sealed Bearings, 6-Bolt Disc, 32H

    Tires

    Vee Tire, XCV 26x2.25, LSG Compound, Wire Bead

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