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Marin Four Corners Complete Bike 2020

sku# 174082
Marin - Four Corners Complete Bike 2020
Model Info
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Product Info

On a Marin Four Corners Complete Gravel Bike, you're free to pedal wherever you please. With its comfortable frame (matched with wheels to suit each size), you'll feel instantly at home. A 27-speed Shimano drivetrain takes practical reliability to the maximum, offering a perfect gear for any road--paved or otherwise. With voluminous tires on beefy wheels, you'll rip off into the sunset.

Product Details

Frame and Fork

Double Butted CrMo Steel FramesetWith size-specific wheels (650B for sizes XS and S, 700C for M-XL), fender and rack mounts, and geometry meant for gravel rides of all types, this frame is versatile, comfortable, and durable.


Shimano Sora 3x9 SpeedThe new Sora is the most attractive and robust 9-speed component set ever. Sora is pitched towards sports/fitness cyclists with stylish and clean design. Now with technology adopted from higher level groupsets, both new starters and enthusiasts will feel comfortable sport riding with the features that 9-speed Sora introduces.


Tektro Spyre-C Road Mechanical Disc BrakesWith the power of discs, the repair-anywhere ease of cable actuation, and integrated brake/shift levers, these are comfortable and confidence-inspiring in all conditions.

160mm Rotors


Double Wall Alloy Rims with Forged Alloy HubsMarin's gravel wheelset is light enough to get up to speed quickly, but beefy enough to handle the rougher side of things. 32 stainless steel spokes keep everything stiff and strong.

WTB Resolute TiresResolute 42 is the ultimate all-weather gravel tire for those who believe there is one perfect tread pattern for all your rides. Truly all-season in nature, this is WTB's set-it-and-forget-it tire that keeps on keepin’ on.


  • Gender: Unisex
  • Bike Style: Gravel
  • Wheel Size: 700C
  • Gearing: 3 x 9
  • Handlebar Shape: Drop
  • Frame Material: Chromoly, Steel
  • Brake Type: Cable Disc
  • Fork: Rigid
  • Fork Material: Chromoly, Steel
  • Shifters: Shimano Sora 3x9 Speed
  • Front Derailleur: Shimano Sora
  • Rear Derailleur: Shimano Sora
  • Crankset: Shimano Sora Hollowtech II 50/39/30t
  • Bottom Bracket: Shimano Hollowtech II
  • Pedals: Trekking Platform
  • Cassette: Shimano HG300, 11-34t
  • Chain: KMC X9
  • Brake Levers: Shimano with Integrated Shifters
  • Brake Calipers: Tektro Spyre-C Mechanical Disc
  • Rotors: 160mm
  • Headset: FSA No.8D, Sealed Cartridge Bearings
  • Handlebar: Marin Butted Alloy, Compact 12 Degree Flared Drop
  • Bar Tape/Grips: Marin Comfort Bar Tape with Shock Absorbing Gel Pads
  • Stem: Marin 3D Forged Alloy
  • Saddle: WTB Volt Sport 142 Custom
  • Seatpost: Marin Alloy 27.2mm
  • Hubs: Forged Aluminum Alloy, 32 Hole, 6 Bolt Disc, 100x15mm Front / 142x12mm Rear
  • Rims: Marin Aluminum Double Wall Disc Specific
  • Spokes: 14g Black Stainless Stell
  • Tires: WTB Resolute Puncture Protection | 650B/700C x 42mm
  • Warranty: Limited Lifetime (Frame and Fork)
Size XS S M L XL
Top Tube (mm) 552.8 586.1 616.4 646.8
Seat Tube (mm) 422 462 495 528
Stack (mm) 580 617 646.3 677.6
Reach (mm) 381 403.3 412.6 426.6
Standover Height (mm) 706.38 744.53 777.26 809.8
Head Tube Angle (°) 70.5 71.5 71.5 71.5
Seat Tube Angle (°) 73.5 73.5 72.5 72
Chainstay Length (mm) 432 450 450 450
Bottom Bracket Height (mm) 285 285 285 285
Bottom Bracket Drop (mm) 53.5 72 72 72
Head Tube Length (mm) 198 198 229 262
Wheelbase (mm) 1041.8 1081 1000 1125.1

Other Notes

Marin products can only be shipped within the United States



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