2025 Marin Alcatraz 1 Bike

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Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply. $939.94	Buy
Marin Bikes \| Alcatraz Bike 2023 Blue Magenta S	Marin Bikes \| Alcatraz Bike 2023 Blue Magenta S $939.94	Buy
Marin Bikes \| Alcatraz 2 Bike \| Purple Fade \| L	Marin Bikes \| Alcatraz 2 Bike \| Purple Fade \| L $1,399.00	Buy
Marin Bikes \| Alcatraz 1 26 Bike \| Blue Fade \| L	Marin Bikes \| Alcatraz 1 26 Bike \| Blue Fade \| L $959.00	Buy
Marin Bikes \| Alcatraz 26 Frame Kit \| Purple Fade \| S	Marin Bikes \| Alcatraz 26 Frame Kit \| Purple Fade \| S $549.00	Buy
Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes

Specifications

Product

Marin Alcatraz 1 Bike

Model Year

2025

Riding Type

Dirt Jump / Slopestyle

Rider

Unisex

Kids

Sizes and Geometry

Short

Long

Size	Short	Long
Top Tube Length	600mm	646mm
Head Tube Angle	69°	69°
Head Tube Length	115mm	120mm
Seat Tube Angle	69°	69°
Seat Tube Length	320mm	320mm
Bottom Bracket Height	317mm (22mm drop)	317mm (22mm drop)
Chainstay Length	395mm	395mm
Wheelbase	1037mm	1083mm
Standover	370mm	400mm
Reach	385mm	430mm
Stack	575mm	580mm
Additional Info	All specifications listed are with 100mm travel-equivalent fork with 42mm offset

Wheel Size

26"

Frame Material

Aluminum

Frame Material Details

Series 3 6061 double-butted alloy

Rear Travel

Hardtail

Rear Shock

None

Fork

Marin Series 2 CroMo, suspension corrected

Fork Travel

100mm

Head Tube Diameter

Tapered, 1.125" top, 1.5" bottom

Headset

FSA No. 57E, semi-sealed cartridge bearings

Handlebar

Marin Riser, 6061 double-butted aluminum, 750mm width, 38mm rise, 4° upsweep, 9° backsweep, 31.8mm clamp diameter

Stem

Marin, 3D-forged alloy, 40mm length, 31.8mm bar clamp

Grips

Marin MTN, closed end

Brakes

Tektro MD-M280, 2-piston mechanical, 160mm rotors

Brake Levers

Tektro CL-330TS Alloy

Drivetrain

Shifters

None

Front Derailleur

None

Rear Derailleur

None

ISCG Tabs

ISCG05

Chainguide

None

Cranks

Marin, forged alloy, 170mm length

Chainrings

Marin, alloy, 32 tooth, 104mm BCD

Bottom Bracket

External, sealed cartridge bearings, 73mm English/BSA threaded

Pedals

Alloy platform

Chain

KMC HL-1

Cassette

14 tooth singlespeed cog

Rims

Marin, custom extrusion alloy, 27mm inner width, pinned joint, 32 hole

Hubs

Forged alloy, 9mm x 100mm bolt-on (3/8" axle) front, 10mm x 135mm bolt-on rear with quad sealed bearings

Spokes

Stainless steel, 14g

Tires

VEE Tire Co. XCV, LSG compound, wire bead, 26" x 2.25"

Saddle

Marin DJ

Seatpost

Marin, alloy

Seatpost Diameter

30.9mm

Seatpost Clamp

Single bolt

Rear Dropout / Hub Dimensions

10mm x 135mm horizontal slotted bolt-on, with chain tensioner

Max. Tire Size

Bottle Cage Mounts

None

Colors

Blue/Blue Fade

Warranty

Lifetime frame; 1 year components, paint and decals

Weight

Miscellaneous

• Internal cable routing, allows ambidextrous brake setups
• European price: 949 EUR
• UK price: 799 GBP
• Canadian price: 1199 CAD

Price

$899.00

More Info

Marin Expands Alcatraz Collection (press release)

Marin website

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Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply. $939.94	Buy
Marin Bikes \| Alcatraz Bike 2023 Blue Magenta S	Marin Bikes \| Alcatraz Bike 2023 Blue Magenta S $939.94	Buy
Marin Bikes \| Alcatraz 2 Bike \| Purple Fade \| L	Marin Bikes \| Alcatraz 2 Bike \| Purple Fade \| L $1,399.00	Buy
Marin Bikes \| Alcatraz 1 26 Bike \| Blue Fade \| L	Marin Bikes \| Alcatraz 1 26 Bike \| Blue Fade \| L $959.00	Buy
Marin Bikes \| Alcatraz 26 Frame Kit \| Purple Fade \| S	Marin Bikes \| Alcatraz 26 Frame Kit \| Purple Fade \| S $549.00	Buy
Free shipping on orders over $50 (continental U.S. only). International shipping available. Some exclusions apply.	Browse available Bikes