2025 Marin Cross Bike In-Depth Comparison: What are the Differences Between the NICASIO SE, FAIRFAX, and KENTFIELD?

January 13, 2025

MARIN BIKES, led by the Nicasio SE, offers sports bicycles that take a different approach from other brands.

Most of their models prioritize "toughness" over "lightness and speed"! The expandability and toughness that allow for customization to match lifestyle changes over the years make them models that can be ridden for a long time!

In addition, many models, like the SE series, are designed with Japanese users in mind, making MARIN's cross bikes highly recommended for reasons different from popular cross bikes.

- Table of Contents -

"About MARIN BIKES"
"KENTFIELD1"
"FAIRFAX DISC SE"
"NICASIO SE"
"MUIRWOOD29"
"DONKY27.5 SE"
"Summary of MARIN Cross Bikes"

What is MARIN BIKES?

MARIN BIKES is a bicycle brand born in California, USA.

MARIN BIKES excels in models for rough terrain like MTBs, which can be a disadvantage in Japan where road bikes are deeply rooted.

Despite this, the reasons for its long-standing popularity in Japan are likely its tough specifications, honed through MTBs, and the existence of the SE series, optimized for Japan's environment.

What is the SE Series?
Many models have "SE" at the end of their product name, and these SE-designated models are original "MARIN BIKES JAPAN" models.
MARIN BIKES' "SE Series" consists of models optimized for Japan's environment and uses, leveraging the tough frames from the home country, as managed by MARIN BIKES Japan.
For this reason, MARIN's lineup does not include pure road bikes, making it a brand that proposes sports bicycles from a different direction than other brands.

KENTFIELD 1

An affordable cross bike with disc brakes

The most affordable model in the MARIN BIKES cross bike series. Despite its simple 1x7 speed component configuration, it features mechanical disc brakes. The pricing is reasonable for a disc brake-equipped cross bike ◎

【Manufacturer's Suggested Retail Price】￥71,500 (tax included)
【Colors (2 total)】GLOSS BLACK/CHROME, GLOSS GREEN/BLACK
【Sizes (approx. height)】S (155-165cm), M (165-175cm), L (175-185cm)

Recommended Points

Features slightly thicker, cushioned tires (700x40c)
Long wheelbase for excellent straight-line stability!
Sloping top tube and dropped seat stays provide a wide range of suitable heights (including custom)
Long head tube length allows for a very upright riding position

-Disadvantages-
While the upright riding position and vibration absorption are excellent features, the bike feels less responsive compared to popular aluminum cross bikes. It's more suited for casual city cruising!

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FAIRFAX DISC SE

Recommended for those who don't like overly sporty cross bikes!

A cross bike with beginner-friendly features, including a standard kickstand and promenade handlebars that curve back towards the rider. The 2025 model offers a total of 5 colors, including two limited edition special colors, making it a cross bike specifically designed for city use.

●Standard Colors
【Manufacturer's Suggested Retail Price】￥76,890 (tax included)
【Colors (3 total)】MAT BLACK, MAT MOCHA, MAT GREY
【Sizes (approx. height)】15 (155-165cm), 17 (165-175cm), 19 (175-185cm)

●Limited Colors
【Manufacturer's Suggested Retail Price】￥79,200 (tax included)
【Colors (2 total)】AURORA, GREEN / YELLOW
【Sizes (approx. height)】15 (155-165cm), 17 (165-175cm), 19 (175-185cm)

Recommended Points

Standard promenade handlebars provide reassurance for those who have only ridden mamachari (utility bikes)
Mechanical disc brakes ensure reliable stopping power
Simple 2x7 speed design
Crankset with bash guard helps prevent clothing from getting dirty
Standard kickstand is a subtle but welcome feature ◎

-Disadvantages-
This model is like a popular cross bike customized for comfort. The main selling point is that it's lighter than a city bike and more convenient than a cross bike. On the other hand, its specs as a sports bike are lower, so it's also a model best suited for casual city cruising.

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NICASIO SE

When you think of MARIN BIKES, you think of "Nicasio SE." A casual look with versatile performance!

The Nicasio SE, a flagship model of MARIN BIKES JAPAN. It's what's known as a gravel cross, featuring a chromoly frame and 650b tires. Ideal for everyday use, it can also handle light gravel roads and sandy terrain ◎ A mobility option with an active element!
Similar to the FAIRFAX DISC SE, the 2025 model adds three limited edition special colors. This time, the daring color choices further highlight its individuality!

●Standard Colors
【Manufacturer's Suggested Retail Price】￥87,890 (tax included)
【Colors (2 total)】MAT BLACK, MAT SILVER
【Sizes (approx. height)】50 (155-165cm), 52 (160-170cm), 54 (165-175cm), 56 (175-185cm)

●Limited Colors
【Manufacturer's Suggested Retail Price】￥89,100 (tax included)
【Colors (3 total)】MAT WOODS, MAT TURQ/MAT PINK, GROSS AURORA
【Sizes (approx. height)】50 (155-165cm), 52 (160-170cm), 54 (165-175cm), 56 (175-185cm)

Recommended Points

Gravel cross optimized for everyday city use, based on a touring bike
Reasonable price for a cross bike with a chromoly frame + 650b tires
Highly expandable, allowing for broad customization to suit one's lifestyle
1x8 speed with mechanical disc brakes for simple yet reliable specifications

▶Click here for the 2025.MARIN NICASIO SE detailed article

●NICASIO CUSTOM SE
【Manufacturer's Suggested Retail Price】￥93,500 (tax included)
【Colors (5 total)】MAT BLACK, MAT PISTACHIO, MAT BLUE, MAT BROWN/GREY
【Sizes (approx. height)】50 (155-165cm), 52 (160-170cm), 54 (165-175cm), 56 (175-185cm)

-Disadvantages-
This model is highly recommended for those who understand the concept of the Nicasio SE. It's a model with a specialized concept compared to popular cross bikes. While it offers "stable riding on rough roads like gravel and wet surfaces" and "high carrying capacity," a popular cross bike would be more recommended for "speed on asphalt."

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MUIRWOOD 29

Recommended for those seeking an aggressive ride!

A unique cross bike! It features a head angle and front-center length comparable to an MTB, offering excellent handling when overcoming obstacles compared to popular cross bikes! It's perfectly designed for those who want to ride a cross bike actively.

【Manufacturer's Suggested Retail Price】￥107,800 (tax included)
【Color (1 total)】GROSS BLACK
【Sizes (approx. height)】S (157-168cm), M (168-178cm), L (178-188cm)

Recommended Points

Chromoly frame for excellent durability and vibration absorption
Performance-oriented model with an MTB design in the front triangle
1x10 speed with hydraulic disc brakes, also MTB-spec
700x40c tires, like a rigid mountain bike with narrow tires

-Disadvantages-
This is a domestic model, not an SE series, and it's quite a high-spec model for an aggressive city cross bike. It's a line that we recommend to cycling enthusiasts.

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DONKY27.5 SE

For a relaxed cruising experience, this is the one!

A city cruising bike with a high-performance frame. This cross bike is based on a chromoly gravel bike and optimized for urban use. With its wide tires and high carrying capacity, it's recommended for relaxed cruising!

【Manufacturer's Suggested Retail Price】￥96,800 (tax included)
【Colors (3 total)】MAT.BLACK, MAT.GREY, MAT.BROWNK
【Sizes (approx. height)】S (152-163cm), M (163-175cm), L (173-180cm)

Recommended Points

High-performance chromoly frame provides surprisingly smooth riding despite its appearance
"Rear carrier," "kickstand," and "promenade handlebars" make it perfectly coordinated for urban use
Simple component configuration with 1x8 speed and mechanical disc brakes

-Disadvantages-
This model is not for everyone; it targets a specific niche. It's like a city-to-mountain version of the old beach cruiser category (perhaps a "hill cruiser"?). It's meant for enjoying leisurely, unhurried rides, so it might not be ideal for daily life where time is a constraint.

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Summary of MARIN Cross Bikes

If you want an affordable disc brake, choose "KENTFIELD1"
If you want to ride a cross bike as easily as a mamachari, choose "FAIRFAX DISC SE"
If you're looking for a model with excellent stability and wide customization options, choose "NICASIO SE"
If you want an aggressive ride, choose the MTB-derived "MUIRWOOD29"
If you want to enjoy a super relaxed cruising ride, choose "DONKY27.5 SE"

MARIN BIKES is one of our staff's favorite brands.

While there are many cost-effective and easy-to-handle models, few brands like MARIN consider durability and expandability to fit a person's life.

As we've mentioned before, MARIN models are tough and can be enjoyed for a long time, which is why we often propose custom options to our customers to match their lifestyles.

▶Click here for the MARIN cross bike custom introduction article

While we certainly recommend reliable and cost-effective models, if you're looking for a cross bike from a slightly different perspective, please consider MARIN!

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