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FIVE FRAME SIZES
The Four Corners is available in five frame sizes to fit riders 4’11 to 6’4” without compromise. For proper fit and bike handling sizes XS and S use 650B wheels, sizes M, L, and XL use 700C.
BOTTLE / GEAR MOUNTS
Fork leg bottle or accessory cage mounts on the base Four Corners, along with traditional front triangle bottle mounts (three on sizes M-XL, two on XS-S) provide up to six bottle cage mounts total.
DISC BRAKES
Disc brakes provide smooth, controlled stopping in all conditions with minimal maintenance.
STEEL IS REAL
The Four Corners uses butted and formed Series 1 4130 CrMo frames specially tuned for loaded touring with upright geometry for comfortable and efficient all-day rides.
GEOMETRY:
|
|
XS |
S |
M |
L |
XL |
|
A STACK |
560 |
580 |
617 |
646.3 |
677.6 |
|
B REACH |
376.7 |
381 |
403.3 |
412.6 |
426.6 |
|
C HEADTUBE ANGLE |
70.5° |
70.5° |
71.5° |
71.5° |
71.5° |
|
D HEADTUBE LENGTH |
177 |
198 |
198 |
229 |
262 |
|
E SEATTUBE ANGLE |
74.5° |
73.5° |
73.5° |
72.5° |
72° |
|
F SEATTUBE LENGTH |
381 |
422 |
462 |
495 |
528 |
|
G TOPTUBE EFFECTIVE |
532 |
552.8 |
586.1 |
616.4 |
646.8 |
|
H BB HEIGHT |
285 |
285 |
285 |
285 |
285 |
|
I BB DROP |
53.5 |
53.5 |
72 |
72 |
72 |
|
J CHAINSTAY |
432 |
432 |
450 |
450 |
450 |
|
K WHEELBASE |
1030.4 |
1041.8 |
1081 |
1100 |
1125.1 |
|
L STANDOVER HEIGHT |
666.55 |
706.38 |
744.53 |
777.26 |
809.8 |
|
M FORK OFFSET |
43 |
43 |
49 |
49 |
49 |
|
SEATPOST DIAMETER |
27.2 |
27.2 |
27.2 |
27.2 |
27.2 |
|
HANDLEBAR WIDTH |
400 |
400 |
420 |
440 |
440 |
|
STEM LENGTH |
70 |
70 |
70 |
70 |
70 |
|
CRANK LENGTH |
170 |
170 |
175 |
175 |
175 |
All lengths in millimeters
Specs:
- FRAME: Utilitour Double Butted CrMo, Size-Specific Wheels (XS, S = 650B, M, L, XL = 700C) , Biometric Geometry, Fender and Rack Mounts, Disc Mount
- FORK: CrMo, Fender, Rack, and Bottle Cage Eyelets, IS Disc Mount
- RIMS: Marin Aluminum, Double Wall, Disc Specific
- HUB, REAR: Forged Aluminum Alloy, 32H
- HUB, FRONT: Forged Aluminum Alloy, 32H
- SPOKE, NIPPLES: 14g Black Stainless Steel
- TIRES: WTB Resolute, 650B/700Cx42mm, Puncture Protection
- DERAILLEUR, REAR: Shimano Sora 9-Speed
- DERAILLEUR, FRONT: Shimano Sora
- SHIFT LEVER: Shimano Sora 3x9-Speed
- CRANKSET: Shimano Sora Hollowtech II, 50/39/30T
- BOTTOM BRACKET: Shimano Hollowtech II
- CHAIN: KMC X9
- CASSETTE: Shimano HG-200-9 9-Speed, 11-34T
- BRAKE, FRONT: Tektro Spyre-C Road Mechanical Disc, 160mm Rotor
- BRAKE, REAR: Tektro Spyre-C Road Mechanical Disc, 160mm Rotor
- BRAKE LEVERS: Shimano w/ Integrated Shifters
- HANDLEBAR: Marin Butted Alloy, Compact 12º Flared Drop
- STEM: Marin 3D Forged Alloy
- GRIPS: Marin Comfort Bar Tape, Shock Absorbing Gel Pads
- HEADSET: FSA No.8D, Sealed Cartridge Bearings
- SEATPOST: Marin Alloy, 27.2mm
- SADDLE: Marin MTB
- PEDALS: Trekking Platform