Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Groupset Sora -
Suspension Rigid -
Drivetrain 3 × 9 -
Brakes Mechanical Disc
Sizing
Recommended size guide.
XS
156cm - 166cm
SM
163cm - 174cm
MD
171cm - 182cm
LG
179cm - 189cm
XL
185cm - 195cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Series 1 Utilitour Double Butted CrMo, Size-Specific Wheels (XS, S = 650B, M, L, XL = 700C), Biometric Geometry, Fender and Rack Mounts, Disc Mount
Suspension Fork
CrMo, Fender, Rack, and Bottle Cage Eyelets, IS Disc Mount
Drivetrain
Rear Derailleur
Shimano Sora 9-Speed
Front Derailleur
Shimano Sora
Shift Levers
Shimano Sora 3x9-Speed
Cassette
Shimano HG200 9-Speed, 11-34T
Crank
Shimano Sora Hollowtech II, 50/39/30T
Bottom Bracket
Shimano Hollowtech II
Chain
KMC X9
Pedals
Trekking Platform
Wheels
Front Hub
Forged Aluminum Alloy, Disc, 32H
Rear Hub
Forged Aluminum Alloy, Disc, 32H
Rims
Marin Aluminum, Double Wall, Disc Specific
Tires
Vee Tire Co. GPVee, 700/650x40
Brakes
Brakes
Mechanical Disc
Brake Levers
Shimano w/ Integrated Shifters
Cockpit
Stem
Marin 3D Forged Alloy
Handlebar
Marin Butted Alloy, Compact 12º Flared Drop
Grips
Marin Comfort Bar Tape, Shock Absorbing Gel Pads
Headset
FSA No.8D, Sealed Cartridge Bearings
Seat
Saddle
Marin MTB
Seatpost
Marin Alloy, 27.2mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.49 mm | 1.53 mm | 1.53 mm | 1.57 mm | 1.59 mm |
| Bottom Bracket Height | 285 mm | 285 mm | 285 mm | 285 mm | 285 mm |
| Front Center | 604 mm | 615 mm | 641 mm | 660 mm | 685 mm |
| Rake | 43 mm | 43 mm | 49 mm | 49 mm | 49 mm |
| Trail | 71 mm | 71 mm | 65 mm | 66 mm | 65 mm |
| Stack | 558 mm | 578 mm | 615 mm | 644.3 mm | 675.6 mm |
| Reach | 374.7 mm | 379 mm | 401.3 mm | 410.6 mm | 424.6 mm |
| Top Tube Length | 530 mm | 550.8 mm | 584.1 mm | 614.4 mm | 644.8 mm |
| Seat Tube Angle | 74.5 ° | 73.5 ° | 73.5 ° | 72.5 ° | 72 ° |
| Seat Tube Length | 381 mm | 422 mm | 462 mm | 495 mm | 528 mm |
| Head Tube Angle | 70.5 ° | 70.5 ° | 71.5 ° | 71.5 ° | 71.5 ° |
| Head Tube Length | 177 mm | 198 mm | 198 mm | 229 mm | 262 mm |
| Chainstay Length | 430 mm | 430 mm | 448 mm | 448 mm | 448 mm |
| Wheelbase | 1028 mm | 1039 mm | 1079 mm | 1098 mm | 1123 mm |
| Bottom Bracket Drop | 53 mm | 53 mm | 72 mm | 72 mm | 72 mm |
| Standover Height | 664 mm | 704 mm | 742 mm | 775 mm | 807 mm |
| Wheels | 650 | 650 | 700 | 700 | 700 |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |
Model Overview
Four Corners is a Marin Four model. 13 bikes variations carry this model name so far.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Gravel bikes
If you want an acceptable Gravel bike you should know that the average price is 2462$. However, this doesn’t mean that if you spend less money on a Gravel bike, you couldn’t get a decent one. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
At the moment of the release date, Marin Four Corners price was 1199$. Comparing this to the average Gravel bike price, we see that the price is 105.34% lower.
Overview of components
Fork material
Four Corners has a steel fork, so, it can add some extra weight to your bike. However, steel is a pretty tough and durable material.
Wheels
As for the wheels, Marin Four Corners 2023, has a aluminum model. 650b wheels make a great choice if you want to sacrifice speed for comfort. However, if speed is what you’re after, 700c wheels are a better fit.
Brakes
When you want to stop the bike in time, the brakes are vital. The Four Corners has Mechanical Disc brakes. They deliver good performance and cost less than hydraulic disk brakes. However, they don’t have the stopping power of hydraulic brakes.
Sizes
There are 5 sizes available for this model. Rider height can be anywhere between 156 cm – 195 cm (5.12 ft – 6.4 ft). In short, you can easily find one that suits you.