【在庫セール！】PRECISION R DISCは本当にアリ？入門ロードとして実際に試乗して分かったこと

[Inventory Sale!] Is the PRECISION R DISC a good buy? What I learned from actually test riding it as an entry-level road bike

May 18, 2026

Is it really a good choice as a "first road bike"? A real-world review of the PRECISION R DISC

The PRECISION R DISC is an entry-level aluminum road bike for those who "want to start road cycling with as small a budget as possible."

It boasts a solid configuration that belies its price, including SHIMANO CLARIS, thru-axles, and TRP mechanical disc brakes. On the other hand, there are trade-offs in terms of weight and customizability.

This time, I actually test-rode it and honestly summarized its riding performance, frame design, and for whom this model is suitable.

For those who "are interested in road bikes but are hesitant about expensive models right away," this seems to be a very realistic option.

This article provides a digest of the PRECISION R DISC!
▼ If you're interested, check out this as well!
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Cycle Base Asahi｜PRECISION R DISC

【Manufacturer's suggested retail price】￥118,800 (tax included) ⇒ SALE ￥95,040 (tax included)
【Colors (2 types)】Blue, Dark Gray
【Sizes (approximate height)】460 (163cm～), 490 (172cm～), 520 (178cm～)

▼ Check color and size availability here

The reason it's said to be better than its price is its "proper equipment"

A very well-equipped configuration for this price range

In addition to SHIMANO CLARIS 2x8 speed, it features TRP mechanical disc brakes and even 12mm thru-axles at both the front and rear.

It's not just "rideable," but equipped to be properly enjoyed as a sports bike.

Despite being a price-oriented model, the PRECISION R DISC's strength lies in its lack of compromise in specifications.

A reassuring frame design that's easy for beginners to handle

Designed for "ease of riding" rather than "speed"

The handlebar position is closer, making it easy for first-time drop bar riders to operate.

With a longer chainstay design, it offers high straight-line stability and a reassuring sense of not wobbling.

It gives the impression of a road bike that allows you to ride comfortably and relaxed, rather than one focused on racy responsiveness.

How does it actually ride? Quite excellent for a relaxed ride

A bike that's pleasant for cruising at the low 20 km/h range

Although not lightweight at around 11kg (actual measurement), it's pleasant enough for leisurely cruising on flat roads.

You can still experience the "road bike feel" by using lower gears for hill climbing.

It's a perfect fit for those who want to "start road cycling" rather than seeking lightness or a race-like feel.

For those who want to start road cycling on a budget, it's a very strong contender.

The PRECISION R DISC, while lacking the sharp edge of a lightweight racer, is an entry-level aluminum road bike that allows you to effortlessly experience the joy of road cycling.

Looking at its specifications, it offers more than its price, making it an attractive option especially for those who "just want to get started."

On the other hand, it's also true that sports brands have an edge if you're considering lightweighting or serious customization.

That's why considering "what you prioritize for your first bike" and comparing it from that perspective will reveal a lot about this model's position.

▼ Check color and size availability here

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