Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 26" -
Travel Front 100mm -
Fork X Fusion Slant
-
Suspension Hardtail -
Drivetrain Single Speed -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Series 3 6061 Aluminum Frame, 26” Wheels, 135x10mm Horizontal Dropouts, 73mm Threaded BB, ISCG 05 Tabs
Suspension Fork
X Fusion Slant RL2 26", 100mm Travel, 100x15mm Thru-Axle, Air Spring, Compression and Rebound Adjust, Tapered Alloy Steerer tube, 40mm Offset
Drivetrain
Rear Derailleur
-
Front Derailleur
-
Shift Levers
-
Cassette
14T Single Speed Cog
Crank
Marin Forged Alloy, Alloy 32T Chainring, 104mm BCD, STD spacing
Bottom Bracket
External Sealed Cartridge Bearings
Chain
KMC HL-710
Pedals
Alloy Platform
Wheels
Front Hub
Forged Alloy, 100x15mm, 6-bolt Disc, 32H
Rear Hub
Forged Alloy, 135x10mm, Bolt On, Quad Sealed Bearings, 6-Bolt Disc, 32H
Rims
Marin Custom Extrusion, 27mm Inner, Pinned Joint
Spokes
14g Black Stainless Steel
Tires
Vee Tire, XCV 26x2.25, LSG Compound, Wire Bead
Brakes
Brakes
Tektro HDM275 Hydraulic, 160mm Rotor
Brake Levers
Tektro HDM275
Cockpit
Stem
Marin 3D Forged Alloy, 40mm
Handlebar
Marin Riser, 6061 Double Butted Aluminum, 38mm rise, 750mm Width, 4º Up, 9º Back
Grips
Marin Single Clamp Locking
Headset
FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”
Seat
Saddle
Marin Pivotal DJ Saddle
Seatpost
Marin Pivotal DJ, 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | One Size |
|---|---|
| Stack Reach Ratio | 1.43 mm |
| Bottom Bracket Height | 317 mm |
| Front Center | 660 mm |
| Rake | 42 mm |
| Trail | 87 mm |
| Stack | 580.5 mm |
| Reach | 406.84 mm |
| Top Tube Length | 605 mm |
| Seat Tube Angle | 71 ° |
| Seat Tube Length | 320 mm |
| Head Tube Angle | 69 ° |
| Head Tube Length | 115 mm |
| Chainstay Length | 400 mm |
| Wheelbase | 1058 mm |
| Bottom Bracket Drop | 22 mm |
| Standover Height | 655 mm |
| Wheels | 26" |
| Rider Min Height | 120 cm |
Model Overview
Alcatraz is part of the Marin Alcatraz model. There are 13 bikes that carry this model name. You can get a glimpse at all models from 2020, by clicking on this link.
Safety
When cycling always take safety very seriously. Wear a helmet, obey the traffic rules and wear hi-vis clothes. In short, take care of yourself so others can take care of you.
Dirt Jump bikes average price
According to our math, the average price for a trustworthy Dirt Jump bike is 863$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Dirt Jump bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
When Marin released this model in 2020, its price was 1299$. Comparing this to the average Dirt Jump bike price, we see that the price is 50.52% higher.
Alcatraz components
Fork
The Alcatraz comes factory-installed with the X Fusion Slant fork. This has a travel range of 100mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Fork material
The fork on this bike is made out of aluminum, which doesn’t add too much extra weight to the bike. However, it is not so stiff as steel or carbon forks are.
Wheels size
As for the wheels, Marin Alcatraz 2020, has a 26″ aluminum model. Being a little smaller, these wheels will fit both small and tall riders. However, you will need increased suspension than in the case of 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Marin Alcatraz is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.