Four Corners 2
OverviewAbout the Marin Four Corners 2
The Marin Four Corners 2 is a gravel bike, built on a chromoly frame, listed at $2,799.99 at BikesOnline. A drop-bar all-road bike for gravel, dirt and mixed surfaces.
How it comparesThe Four Corners 2 against similarly priced bikes
- At $2,799.99 it costs less than 57% of the 80 gravel bikes we list.
- Head angle: 70.0 degrees, slacker, so steadier on descents than the middle of similarly priced gravel bikes (71.0 degrees).
- Reach (size M): 403 mm, about the same as similarly priced gravel bikes (middle 407 mm).
- Lowest gear ratio: 0.77, lower (easier on steep climbs) than the middle of similarly priced gravel bikes (0.83).
- Gears at the back: 12-speed, about the same as similarly priced gravel bikes (middle 12-speed).
- Stock tyre width: 44 mm, about the same as similarly priced gravel bikes (middle 45 mm).
Closest alternatives on price
same price · aluminium frame
$100 more · carbon frame
$159 more · 10-speed vs 12-speed
$199 more
Compare the Four Corners 2 with the two closest side by side
Compared with the 27 similar gravel bikes on BikeFinder priced $1,950 to $3,800, using each bike's published specs and the price shown on its page.
SizingWhat size Four Corners 2 do I need?
Enter your height to see the size Marin recommends.
| Size | Rider height | In feet |
|---|---|---|
| XS | 150 to 160 cm | 4 ft 11 in to 5 ft 3 in |
| S | 157 to 167 cm | 5 ft 2 in to 5 ft 6 in |
| M | 167 to 178 cm | 5 ft 6 in to 5 ft 10 in |
| L | 178 to 185 cm | 5 ft 10 in to 6 ft 1 in |
| XL | 185 to 193 cm | 6 ft 1 in to 6 ft 4 in |
Rider heights from Marin's size chart. Height is a starting point: arm and leg length, flexibility and riding style all matter, so a test ride beats any chart. How bike sizing works.
SpecificationsWhat we know
- Brand
- Marin
- Model year
- 2024
- Category
- Gravel
- Frame
- Chromoly
- Wheel size
- 700c (650b on XS and S)
- Drivetrain
- SRAM Apex 1x12
- Brakes
- Disc
- Frame sizes
- XS, S, M, L, XL
- Price
- $2,799.99 at BikesOnline, was $3,299.99. In stock, checked 3 Nov 2026.
Specs and pricing are listed in AUD and sourced from Australian retail listings. Confirm the current details and availability with the seller before purchase.
GeometrySize M
- Stack
- 618 mm
- Reach
- 403.3 mm
- Stack/reach
- 1.53
- Head angle
- 70 deg
- Seat angle
- 73.5 deg
- Wheelbase
- 1087 mm
- Chainstay
- 450 mm
- BB drop
- 72 mm
- Standover
- 745 mm
- Fork rake
- 49 mm
GearingRatios
Ratios are derived from the chainrings and cassette. They describe the gearing, not any rider's ability.
Drivetrain & buildFull specification
- Groupset
- SRAM Apex
- Shifting
- Mechanical
- Drive
- 1x
- Speeds
- 12
- Crank
- SRAM Apex 1
- Chainrings
- 40
- Cassette
- SRAM CS-XG-1275, 10-52T
- Rear derailleur
- SRAM Apex 1, 12-Speed
- Brakes
- SRAM Apex 1 Flat-Mount Hydraulic Disc
- Rotors
- 160mm
- Wheelset
- Marin Aluminum Double Wall, 25mm Inner, Disc Specific, Tubeless-Compatible
- Rim internal width
- 25 mm
- Stock tyre
- 700x44c
- Tubeless
- Yes
- Fork material
- Steel
- Seatpost
- Marin Alloy, 27.2mm
- Cockpit
- Marin 3D Forged Alloy / Marin Butted Alloy, Compact 16 deg Flared Drop
- Saddle
- Marin MTB
Bike DNAWhat the numbers say
- Position
- Stack-to-reach 1.53 gives an upright, comfort-oriented riding position.
- Steering
- A 70 deg head angle points to stable, relaxed steering.
- Climbing
- Lowest ratio 0.77 is a very low climbing gear for steep or loaded climbs.
Derived from the published geometry and gearing above. It describes the numbers, not a ride test.
BikeFinder Data Profile: geometry and specification researched from published sources (BikesOnline product page (specification list and geometry table)), verified 2026-11-03. This is a specification analysis, not a physical ride review.
Where to buyStockist
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