MARIN

[2026 Model] FOUR CORNERS 1

¥156,750 JPY

~~¥165,000 JPY~~ ¥156,750 JPY

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Stock status In-store stock 取り寄せ (approximately 20 days, ships after assembly and maintenance)

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Item number: SKU:0843346133199(-56031025)

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Overview

The MARIN FOUR CORNERS 1 (2026 model) is a serious gravel touring bike featuring a chromoly frame and modern MTB geometry. Equipped with numerous mounts and 45C tires, it's versatile enough for everything from city riding to bikepacking and forest road touring.

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Product Description
Specifications
Geometry (Size)
Returns, Delivery & Shipping

MARIN FOUR CORNERS 1 (2026 Model) | A chromoly gravel tourer born for travel and adventure

From paved roads to the unpaved roads beyond. A bike for exploring what lies ahead.

The FOUR CORNERS is a full-fledged gravel touring bike born from MARIN's long-cultivated MTB development expertise.

By incorporating the latest MTB geometry, it achieves high stability and control performance. It can comfortably navigate a wide range of terrains, from city commuting to forest trails, gravel roads, and long-distance touring.

The frame and fork are made of double-butted chromoly. The flexible ride unique to chromoly softens vibrations from the road, reducing fatigue even during long rides with luggage.

The frame and fork, equipped with numerous eyelets, can accommodate various accessories such as racks, bags, and bottle cages. From day-long gravel rides to multi-day camping tours, its expandability is also appealing, catering to the rider's adventurous spirit.

Even the time spent planning "where to go" becomes enjoyable. The FOUR CORNERS is a gravel bike for such travel enthusiasts.

Features

High stability and maneuverability with the latest MTB geometry
Double-butted chromoly frame & fork
Flexible ride comfort for long-distance rides
18-speed gears for adaptability to a wide range of riding scenarios
45C tires for high off-road capability and peace of mind
Numerous eyelets for bike packing and touring
Versatile design enjoyable for city riding and forest trails
Reliable geometry born from over 40 years of MTB development

SPEC

Model: MARIN FOUR CORNERS 1 (2026 Model)
Frame: Chromoly
Fork: Chromoly
Gears: 18-speed
Brakes: Mechanical disc brakes
Tire size: 45C
S size: 650B (suitable for heights 157-168cm)
M size: 700C (suitable for heights 168-178cm)
Colors: Mat Black / Silver, Gloss Tan Maroon

The FOUR CORNERS is a model that embodies MARIN's "fun-to-ride bicycle." With the flexible ride of a chromoly frame and the stability derived from MTBs, you can ride with peace of mind even with luggage.

It is particularly compatible with bike packing, and by utilizing the mounts on the frame and fork, it can immediately accommodate camping tours. Its broad appeal also lies in its ability to easily venture into forest trails and gravel, not just paved roads.

It is highly recommended not only as a first gravel touring bike but also for those looking for a "travel companion to cherish for a long time."

Specification Chart

Tire Size	700/650x45
Gear Speeds	2×9speed
Pedals	Included
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
	Crankset	Forged Aluminum, 46-29T
	BB	Square Taper, Sealed Bearing
	Front Derailleur	MicroSHIFT Sword Black
	Rear Derailleur	MicroSHIFT Sword Black, 9-Speed
	Shifters	MicroSHIFT Sword Black, 2x9-Speed
	Cassette	Forged Aluminum, 46-29T
	Brake Levers	MicroSHIFT Sword w/ Integrated Shifters
	Brakes	Tektro Spyre-C Road Mechanical Disc, 160mm Rotor
	Tires	Vee Tire Co., QuikStyk, Wire Bead, 700/650x45
	Wheels	Marin Aluminum, Double Wall, Disc Specific Forged Aluminum Alloy, Disc, 32H 14g Black Stainless Steel
	Handlebar	Marin Butted Alloy, Compact 16º Flared Drop
	Stem	Marin 3D Forged Alloy
	Headset	FSA No.8D, Sealed Cartridge Bearings
	Saddle	Marin MTB
	Seatpost	Marin Alloy, 27.2mm

フレームジオメトリー

フレームサイズ	S-422	M-462
HA	70	71
SA	73.5	73.5
TT	553	586
HT	188	188
FC
RC	432	450
BB	53.5	72
FO	43	49
WB	1047	1087
SH	707	745
SK	580	618
RH	381	403.3
適応身長	157-168	168-178

◆Returns and Exchanges

Please inspect your order as soon as possible after it arrives.

Parts, apparel, accessories, and other cycling goods may be returned or exchanged. Return and reshipping costs are covered either by the customer or by our store, depending on the circumstances.
Complete bicycles cannot be returned or exchanged for reasons of customer preference. We will only accept returns in the event of a product defect or damage during delivery.

▶ View our Return and Exchange Policy

◆“In-store Stock” and “Special Order” Items

“In-store Stock” items are currently available at an Eirin store or in our warehouse. Each item will be inspected before being dispatched.
“Special Order” items are ordered from the manufacturer or an authorized Japanese distributor. After the item arrives, we conduct a final inspection before dispatch.

※If “In-store Stock” is unavailable, please select “Special Order.” We will contact you by email once the item has arrived from the supplier.
※If the manufacturer or distributor is also out of stock, the item cannot currently be purchased. Select the “Notify me when available” button to receive a restock notification.

◆From Order to Delivery

From order confirmation to delivery

※① If an item is out of stock, we will contact you by email and ask whether you would like to change or cancel the item.
※② Items cannot be added, changed, or cancelled after the order has been confirmed.
※③ Once your order has been dispatched, we will email you with the shipping confirmation and tracking number.

◆Shipping Carrier

Orders are generally shipped by Seino Transportation.
Another shipping carrier may be used depending on the contents of your order or the delivery area.

◆Pickup at Eirin Stores in Kyoto City

Shipping is free when you collect your order from one of our street-front stores in Kyoto City.
Complete bicycles generally require approximately 1-2 weeks for assembly and inspection before pickup.
Some parts and apparel are stored in our warehouse and may require approximately 1-5 days before they are ready for pickup.

※Due to system limitations, the following payment methods are available for store pickup orders:
Shop Pay, Credit Card, Bank Transfer, and JACCS Financing
Customers wishing to use another payment method should select standard delivery instead of store pickup.

◆Pickup at a Seino Transportation Branch

Seino Transportation branch pickup service

※Shipping for complete bicycles is free when the bicycle is collected from an eligible Seino Transportation branch.

This service is available only for complete bicycles. Parts, cycling goods, apparel, and accessories are not eligible.
For purchases under ¥55,000 including tax and excluding payment fees, the shipping charge is reduced to half of the standard rate.
Different charges apply to Hokkaido, Okinawa, and remote islands. These charges are still lower than residential delivery rates.

▶ Seino Branch Pickup Details

▶ List of Seino Transportation Branches