Head to headGravel
Four Corners
vsGestalt
Marin
Marin

Starting price
Four Corners$1,249
Gestalt$999
Claimed weight
Four Corners—
Gestalt—
Tire clearance
Four Corners50 mm
Gestalt50 mm
Builds available
Four Corners2
Gestalt5
01 / Overview
Overview
03 / Specifications
Where the builds differ.
Comparing our editor's-pick builds side-by-side. Winners highlighted row-by-row — lower price and weight, and the better-spec component, each mark a point.
01Frameset
Four Corners
Gestalt
Claimed weight
—
—
Frame material
Series 3 Double Butted CrMo, Size-Specific Wheels (XS, S = 650B, M, L, XL = 700C), Biometric Geometry, Fender and Rack Mounts, Thru-Axle, Flat Mount 160 Disc Mount
Series 3 Beyond Road, 6061 Aluminum, Tapered Head Tube, Relieved BB, Internal Cable Routing, Mudguard and Rack Mounts, Flat Mount Disc, 142x12mm Thru-Axle
Fork
Series 3 CrMo, Thru-Axle, Flat Mount 160 Disc Mount, Fender, Rack, and Bottle Cage Eyelets
Marin Full Carbon w/ Tapered Steerer, 12mm Thru-Axle, Flat-Mount Disc, Fender Eyelets
Tire clearance
50 mm
50 mm
02Groupset
Shift levers
SRAM Apex 1 12-Speed (shift lever)
Shimano GRX GX8010, 1x11-Speed, Integrated Dropper Lever
Rear derailleur
SRAM Apex 1 12-Speed
Shimano GRX RDX812, Shadow w/ Clutch
Cassette
SRAM CS-XG-1275, 12-speed, 10-52T
Shimano CS-M5100 11-Speed, 11-42T
Crankset
SRAM Apex 1, 40T
FSA Gossamer Pro, Megatooth 42T Chainring, BB386EVO Alloy Spindle
Brakes
SRAM Apex 1 Flat-Mount Hydraulic Disc
Shimano GRX Hydraulic Disc
03Wheelset
Front wheel
Marin Aluminum Double Wall, 25mm inner, Disc Specific, Tubeless-Compatible; Forged Aluminum Alloy, Disc, 32H; 14g Black Stainless Steel
Marin Aluminum Double Wall, 25mm Inner, 18mm Tall, Disc Specific, Tubeless Compatible; Forged Aluminum Alloy, 100x12mm, Disc, 32H; 14g Black Stainless Steel
Rear wheel
Marin Aluminum Double Wall, 25mm inner, Disc Specific, Tubeless-Compatible; Forged Aluminum Alloy, Disc, 32H; 14g Black Stainless Steel
Marin Aluminum Double Wall, 25mm Inner, 18mm Tall, Disc Specific, Tubeless Compatible; Forged Aluminum Alloy, 142x12mm, Disc, 32H; 14g Black Stainless Steel
Front tire
Vee Tire Co., Rocket Man, 650/700x44, Tubeless-Compatible
Vee Tire Co., Rocket Man, 700x44, Tubeless Compatible
04Cockpit
Handlebar / stem
Marin Butted Alloy, Compact 16º Flared Drop
Marin Butted Alloy, Compact 16º Flared Drop
Saddle
Marin Beyond Road Concept
Marin Beyond Road Concept Elite
Seatpost
Marin Alloy, 27.2mm
TranzX YSP38J, Size 49-54 70mm, Size 56-60 110mm Travel, 27.2mm
03.1
Build variants & pricing
Four Corners · 2 builds$1,249 – $2,299
Gestalt · 5 builds$999 – $2,399
04
1
$1,399
04 / Geometry
How they fit, how they steer.
Reach × Stack · size —mm
Where the handlebar sits relative to the bottom bracket — the single most important fit pair.
Four Corners
Gestalt
Reach—
——
Stack—
——
Head tube angle—
——
Trail—
——
Chainstay length—
——
Wheelbase—
——
Top tube (effective)—
——
04.1
Which size should I buy?
Four Corners
XS
5'3" – 5'8"
Fits riders in this height range.
Gestalt
—
Fits riders in this height range.
→These are starting points. Flexibility, riding style, and preferred position all shift the answer — if you’re between sizes, a professional fit beats a chart.
05 / Reviews
What the magazines said.
Published reviews from trusted cycling outlets. Click through for the full write-up.
Four Corners · 4 reviews