2019 Marin Alcatraz

The 2019 Alcatraz is an aluminum frame dirt-jump bike by Marin.

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2019 Marin Alcatraz
  • MSRP $400
  • Suspension Hardtail
  • Front Travel 100mm
  • Frame Aluminum
  • Fork Aluminum
  • Wheels 26″ Aluminum
  • Groupset 
Geometry

Oh snap! This frame was drawn from the actual bike geometry measurements. Roll over the table below to highlight frame dimensions.

Build
FrameSeries 3 6061 Aluminum Frame, 26” Wheels, 135x10mm Horizontal Dropouts, Single Speed or Geared
ForkX-Fusion Slant 26 DJ, 100x15mm thru axle, air spring, compression and rebound adjust, tapered alloy steerer tube, 40mm offset
Rear ShockN/A
Bottom BracketExternal sealed cartridge bearings
HeadsetFSA Orbit, Sealed Cartridge Bearings, 1 1/8" x 1 1/2”
StemMarin 3D forged alloy, 40mm
HandlebarMarin Riser, 6061 double butted aluminum, 38mm rise, 750mm width, 4° up, 9° back
SaddleMarin Pivotal DJMarin Speed Concept
SeatpostMarin Pivotal DJ, 200mm length
Pedals
GripsMarin single clamp locking
Components
Front Derailleur
Rear Derailleur
Shifters
CrankMarin Forged Alloy, 104mm BCD
CassetteSingle speed cog, 14 tooth
ChainKMC HL-710
Chain Guide
BrakesFront: Tektro HDM275 hydraulic, 180mm rotor Rear: Tektro HDM275 hydraulic, 160mm rotor
Brake LeversTektro HDM275
Wheels
RimsMarin Custom Extrusion, 29mm inner, pinned joint, 32 hole
SpokesStainless steel 14g, black
Front HubFront: Forged Alloy, 110x15mm, 6 bolt disc Rear: Forged Alloy, 135x10mm, quad sealed bearings, 6 bolt disc, bolt on
Rear HubFront: Forged Alloy, 110x15mm, 6 bolt disc Rear: Forged Alloy, 135x10mm, quad sealed bearings, 6 bolt disc, bolt on
TiresVee XCV 2.25",LSG compound, wire bead
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2019 Marin Alcatraz
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