Marin Four Corners 2025 - Gravel Bike
Whatever you choose is no problem for the Marin Four Corners, our steel-framed explorer that’s as comfortable on the asphalt as it is in the dirt. Life is about the journey, not the destination, and that's what the Four Corners is here for.
FIVE FRAME SIZES
BOTTLE / GEAR MOUNTS
TALL HEADTUBES
DISC BRAKES
GENEROUS TIRE CLEARANCE
Dropper Post Compatible
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Series 1 CrMo, Size-Specific Wheels (XS, S = 650B, M, L, XL = 700C) , Biometric Geometry, Fender and Rack Mounts, Disc Mount |
| Fork | Series 1 CrMo, Fender, Rack, and Bottle Cage Eyelets, IS Disc Mount |
| Rear Shock | N/A |
| Headset | FSA No.8D, Sealed Cartridge Bearings |
| Stem | Marin 3D Forged Alloy |
| Bars | Marin Butted Alloy, Compact 16º Flared Drop |
| Front Brake | Tektro Spyre-C Road Mechanical Disc, 160mm Rotor |
| Rear Brake | Tektro Spyre-C Road Mechanical Disc, 160mm Rotor |
| Brake Lever | mircoSHIFT SWORD |
| Front Mech | Microshift |
| Rear Mech | MicroSHIFT Sword Black, 9-Speed |
| Shifters | MicroSHIFT Sword Black, 2x9-Speed |
| Rims | Marin Aluminum, Double Wall, Disc Specific |
| Front Hub | Forged Aluminum Alloy, Disc, 32H |
| Rear Hub | Forged Aluminum Alloy, Disc, 32H |
| Spokes | 14g Black Stainless Steel |
| Front Tyre | Vee Tire Co., QuikStyk, 700x45, Folding Bead, Tubeless Compatible |
| Rear Tyre | Vee Tire Co., QuikStyk, 700x45, Folding Bead, Tubeless Compatible |
| Seat Post | Marin Alloy, 27.2mm |
| Saddle | Marin MTB |
| Chainset | Forged Aluminum, 46-29T |
| Bottom Bracket | Square Taper, Sealed Bearing |
| Chain | KMC X9 |
| Cassette | MicroSHIFT, 9-Speed, 11-38T |
| Pedals | Trekking Platform |
| Motor | - |
See the table below to find the right size.
Gravel Bike Bike Sizing
XXS (44)
4'8"
5'1"
XS (48)
5'1"
5'4"
S (51)
5'4"
5'7"
M (54)
5'7"
5'10"
L (56)
5'10"
6'0"
XL (58)
6'0"
6'3"
XXL (60)
6'3"
6'5"
XXXL (62)
6'5"
6'9"
Read our bike size guide for more information on sizing.
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Height |
Size |
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4’8” / 143cm |
44 (XXS) |
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4’9” / 145cm |
44 (XXS) |
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4’10” / 148cm |
44 (XXS) |
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4’11” / 150cm |
44 (XXS) |
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5’0” / 152cm |
44 (XXS) |
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5’1” / 155cm |
44 (XXS) |
48 (XS) |
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5’2” / 158cm |
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48 (XS) |
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5’3” / 160cm |
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48 (XS) |
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5’4” / 163cm |
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48 (XS) |
51 (S) |
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5’5” / 165cm |
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51 (S) |
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5’6” / 168cm |
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51 (S) |
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5’7” / 170cm |
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51 (S) |
54 (M) |
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5’8” / 173cm |
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54 (M) |
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5’9” / 175cm |
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54 (M) |
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5’10” / 178cm |
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54 (M) |
56 (L) |
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5’11” / 180cm |
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56 (L) |
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6’0” / 183cm |
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56 (L) |
58 (XL) |
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6’1” / 185cm |
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58 (XL) |
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6’2” / 188cm |
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58 (XL) |
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6’3” / 191cm |
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58 (XL) |
60 (XXL) |
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6’4” / 193cm |
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60 (XXL) |
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6’5” / 196cm |
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60 (XXL) |
62 (XXXL) |
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6’6” / 198cm |
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62 (XXXL) |
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6’7” / 201cm |
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62 (XXXL) |
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6’8” / 203cm |
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62 (XXXL) |
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6’9” / 205cm |
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62 (XXXL) |
Read our bike size guide for more information on sizing.
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Marin Four Corners 2025 - Gravel Bike
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