Bike details
Overview
Key information split into simple groups.
Frame summary
-
-
Frame aluminium -
Wheels 26" -
Suspension Rigid
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
Drivetrain
Bottom Bracket
BSA, 73mm, threaded
Cockpit
Headset
FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | Short | Long |
|---|---|---|
| Stack Reach Ratio | 1.49 mm | 1.34 mm |
| Bottom Bracket Height | 317 mm | 317 mm |
| Front Center | 643 mm | 689 mm |
| Rake | 42 mm | 42 mm |
| Trail | 87 mm | 88 mm |
| Stack | 580 mm | 585 mm |
| Reach | 390 mm | 435 mm |
| Top Tube Length | 605 mm | 651 mm |
| Seat Tube Angle | 69 ° | 69 ° |
| Seat Tube Length | 320 mm | 320 mm |
| Head Tube Angle | 69 ° | 69 ° |
| Head Tube Length | 115 mm | 120 mm |
| Chainstay Length | 400 mm | 400 mm |
| Wheelbase | 1042 mm | 1088 mm |
| Bottom Bracket Drop | 22 mm | 22 mm |
| Standover Height | 375 mm | 405 mm |
| Wheels | 26" | 26" |
Model Overview
Alcatraz Frame Kit belongs to the Marin Alcatraz model. Marin released 13 frames variations of this model so far. You can get a glimpse at all models from 2022, by clicking on this link.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Dirt Jump frames
If you want to purchase a solid Dirt Jump frame, it is important to know that the average cost is 491$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Dirt Jump frame. In short, before purchasing your ideal frame do some research about its components, and also check for reviews online.
This frame was released in 2022 and its price was 549$. Comparing the average cost of a Dirt Jump frame to this one, you will see that Alcatraz Frame Kit price is 11.81% higher.