Marin
Marin Alcatraz Dirt Jump Bike
Color
Size
Availability
Click & Collect
Marin Alcatraz Dirt Jump Bike
Blue/Magenta / S
Unit 9, Hills Hire Centre, Johnstown Rd, Dún Laoghaire, Co. Dublin
Unit 9, Hills Hire Centre,Johnstown Rd,Dún Laoghaire,Co. Dublin
012840609Warehouse
Unit 9, Hills Hire Centre,Johnstown Rd,Dún Laoghaire,Co. Dublin
+3532840609DIRT 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.
SPECIFICATIONS
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FRAME
Series 3 6061 Aluminum Frame, 26” Wheels, 135x10mm Horizontal Dropouts, 73mm Threaded BB, ISCG 05 Tabs
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FRONT SUSPENSION
Manitou Circus Expert, 26", 100mm Travel, Coil Spring, Taper Steerer Tube, 20x110mm Thru Axle
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REAR SUSPENSION
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RIMS
Marin Custom Extrusion, 27mm Inner, Pinned Joint
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HUB, REAR
Forged Alloy, 135x10mm, Bolt-On, Quad Sealed Bearings, Disc, 32H
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HUB, FRONT
Forged Alloy, 110x20mm, Disc, 32H
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SPOKE, NIPPLES
14g Black Stainless Steel
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TIRES
Vee Tire, XCV 26x2.25”, LSG Compound, Wire Bead
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DERAILLEUR, REAR
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DERAILLEUR, FRONT
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SHIFT LEVER
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CRANKSET
Marin Forged Alloy, Alloy 32T Chainring, 104mm BCD
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BOTTOM BRACKET
External Sealed Cartridge Bearings
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CHAIN
KMC HL-1
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CASSETTE
14T Single Speed Cog
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BRAKE, FRONT
Tektro HDM275 Hydraulic, 160mm Rotor
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BRAKE, REAR
Tektro HDM275 Hydraulic, 160mm Rotor
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BRAKE LEVERS
Tektro HDM275
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HANDLEBAR
Marin Riser, 6061 Double Butted Aluminum, 38mm Rise, 750mm Width, 4º Up, 9º Back
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STEM
Marin 3D Forged Alloy, 40mm
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GRIPS
Marin Single Clamp Locking
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HEADSET
FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”
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SEATPOST
Marin Alloy, 30.9mm
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SADDLE
Marin DJ Saddle
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PEDALS
Alloy Platform
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EXTRAS
Marin Chain Tension Device
Specifications, pricing, and availability are subject to change without notice.
GEOMETRY
| SHORT | LONG | |
|---|---|---|
| STACK | 575 | 580 |
| REACH | 385 | 430 |
| HEADTUBE ANGLE | 69° | 69° |
| HEADTUBE LENGTH | 115 | 120 |
| SEATTUBE ANGLE | 69° | 69° |
| SEATTUBE LENGTH | 320 | 320 |
| TOPTUBE EFFECTIVE | 600 | 646 |
| BB HEIGHT | 317 | 317 |
| BB DROP | 22 | 22 |
| CHAINSTAY | 395 | 395 |
| WHEELBASE | 1037 | 1083 |
| STANDOVER HEIGHT | 370 | 400 |
| FORK OFFSET | 42 | 42 |
| SEATPOST DIAMETER | 30.9 | 30.9 |
| HANDLEBAR WIDTH | 750 | 750 |
| STEM LENGTH | 40 | 40 |
| CRANK LENGTH | 170 | 170 |
All lengths in millimeters
TECHNOLOGY
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.
LEARN MORE
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.