Bike Stem 31.8mm Clamp - Ritchey Comp 4-Axis 30D, Adjustable Angle Fit
A reliable and performance-driven stem designed for both road and mountain use.
Bike Stem 31.8mm Clamp - Ritchey Comp 4-Axis 30D, Adjustable Angle Fit
商品#: 219604548

Bike Stem 31.8mm Clamp - Ritchey Comp 4-Axis 30D, Adjustable Angle Fit

商品#: 219604548

JPY 12737

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今すぐ注文すると 頃に届きます 土曜日, 10月 03
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A reliable and performance-driven stem designed for both road and mountain use.
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この商品の利点

Durable Construction
Crafted with high-quality, lightweight aluminum, the Ritchey Comp 4-Axis Stem ensures long-lasting durability, enhancing bike performance without adding unnecessary weight.
Precise Adjustability
The 4-axis design allows for optimal adjustability in angles and positions, ensuring that cyclists can find their perfect fit for improved comfort and control during rides.
Versatile Compatibility
Designed to be compatible with a wide range of handlebars and bikes, this stem offers versatility, catering to various cycling styles and rider preferences.

製品詳細

Shop Bike Stem 31.8mm Clamp - Ritchey Comp 4-Axis 30D, Adjustable Angle Fit online at a best price in 日本. B07VZN7KT1

どんな人にお勧めですか?

Suitable For
  • Competitive Cyclists

    Ideal for racers seeking lightweight and stiff components that enhance performance and responsiveness on the road.

  • Casual Riders

    Great for recreational cyclists looking for a reliable and durable stem that provides comfort during rides.

  • Custom Builders

    Perfect for those customizing bikes, as its versatile design complements various setups and aesthetics.

Not Suitable For
  • Heavy Riders

    Not suitable for heavier riders who may require more robust components for added durability and support.

製品説明書

Bike Stem 31.8mm Clamp - Ritchey Comp 4-Axis 30D, Adjustable Angle Fit

About This Item

Introducing the Ritchey Comp 4-Axis Stem in a sleek Matte Black finish. This stem boasts impressive 4-axis technology with a wider faceplate and bolt position of 44mm for enhanced stability. Its square 3D red forged 2014 aluminum body makes it just as suitable for road biking as it is for mountain biking.

The contoured clamp design, with its 4-bolt pinch, ensures that your light bars stay damage-free. Plus, the undercut headset clamp helps protect your lightweight headsets from scratches and damage. Weighing in at only 120g (for 110mm length), this entry-level stem is packed with world-class performance.

The 4-Axis technology gives you unprecedented control over your ride, and the easily adjustable system has passed multiple reliability tests. Available in lengths of 60mm all the way up to 130mm, with a table angle of 6° or 30°, the Ritchey Comp 4-Axis Stem gives you the flexibility you need to customize your ride. Upgrade your biking experience with the Ritchey Comp 4-Axis Stem, which has been designed to outperform the competition time and time again.

Get a stylish Matte Black finish and unparalleled reliability in one package. Shop now and take the first step towards an unforgettable ride.

何か質問はありますか? チャットでお問い合わせください

お客様の質問と回答

  • 質問: What is the Ritchey Comp 4-Axis 30 Degree Stem made of?

    回答: The Ritchey Comp 4-Axis 30 Degree Stem is constructed from 6061 aluminum, known for its excellent strength-to-weight ratio. This material not only contributes to the overall durability of the stem but also keeps it lightweight for enhanced performance. The aluminum is anodized to provide a premium finish, ensuring it withstands environmental factors. Whether you're hitting rough trails or enjoying a smooth road ride, this stem’s robust construction ensures a reliable performance.
  • 質問: How does the 30-degree angle of the stem benefit cyclists?

    回答: The 30-degree angle of the Ritchey Comp stem is designed to provide a more comfortable and upright riding position. This adjustment is particularly beneficial for riders looking to reduce neck and back strain during long rides. It allows better control and increased comfort, particularly on aggressive climbs or when navigating tough terrains. Whether you’re a casual commuter or a competitive cyclist, this stem promotes a riding experience that can enhance your overall performance.
  • 質問: What handlebar clamp diameter does this stem support?

    回答: The Ritchey Comp 4-Axis Stem features a clamp diameter of 31.8mm, which is compatible with a wide range of modern handlebars. This is a common size in today’s cycling market, making it a versatile choice for cyclists looking to upgrade their setup. Its secure grip ensures stable handling, which is essential for both competitive racing and casual cycling scenarios. Ensure your handlebars match this clamp size for an optimal fit.
  • 質問: What is the weight of the Ritchey Comp 4-Axis Stem?

    回答: The Ritchey Comp 4-Axis Stem weighs approximately 150 grams, making it a lightweight option for cyclists who prioritize performance. This reduced weight helps improve acceleration and overall handling, allowing for enhanced agility while riding. In scenarios like climbing steep hills or sprinting for a finish line, having a lighter stem can contribute to a noticeable difference in cycling dynamics, making it a great addition to any bike.
  • 質問: Is this stem suitable for mountain biking?

    回答: Yes, the Ritchey Comp 4-Axis Stem is suitable for mountain biking, thanks to its robust construction and adjustable angle. Its 30-degree rise allows for a more upright position, which is advantageous when navigating rough trails or obstacles. This feature provides better visibility and control in technical sections. Many mountain bikers find this stem an excellent choice for balancing comfort and performance during challenging rides.
  • 質問: How do I install the Ritchey Comp 4-Axis Stem?

    回答: Installing the Ritchey Comp 4-Axis Stem involves a few simple steps. First, ensure your bike's fork steerer tube is clean and free of debris. Loosen the bolts on the stem's faceplate to remove the old stem, then position the new stem and align it with your handlebars. Tighten the bolts evenly to secure it in place. Having a proper torque wrench will help ensure that the stem is safely tightened according to manufacturer specifications for optimal performance.
  • 質問: What color options are available for the Ritchey Comp Stem?

    回答: The Ritchey Comp 4-Axis Stem is available in a sleek BB Black finish, which offers a stylish yet subtle look suitable for any bike. This neutral color pairs well with various cycling aesthetics, making it a versatile choice for customization. The anodized coating not only enhances its appearance but also adds a layer of protection against wear and tear, ensuring that the stem continues to look great while performing excellently in various conditions.
  • 質問: What type of cyclists would benefit most from this stem?

    回答: The Ritchey Comp 4-Axis Stem is ideal for recreational cyclists, mountain bikers, and commuters alike. Its 30-degree angle benefits those who favor a more upright position, which enhances comfort during longer rides. Additionally, its lightweight design aids performance, making it suitable for competitive cyclists as well. Whether you're exploring local trails or racing against the clock, this stem provides the versatility needed to meet diverse cycling requirements.
  • 質問: Can this stem be used with a carbon fiber handlebar?

    回答: Yes, the Ritchey Comp 4-Axis Stem can be safely used with carbon fiber handlebars. Its clamp design is optimized to distribute pressure evenly, reducing the risk of damaging sensitive carbon fibers. Cyclists should ensure they follow the recommended torque settings during installation to prevent over-tightening. This compatibility makes it an excellent choice for those who want a lightweight and stable setup without compromising on handlebar material.
  • 質問: Where can I buy the Ritchey Comp 4-Axis 30 Degree Stem: BB Black 120mm?

    回答: You can purchase the Ritchey Comp 4-Axis 30 Degree Stem: BB Black 120mm from Ubuy in Japan. Ubuy offers a wide range of cycling products and accessories, ensuring you find the perfect fit for your bike needs. With access to various options and reliable service, Ubuy provides a convenient shopping experience for all cyclists looking to enhance their riding experience.

Ritchey Stems Editorial Review

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“Great products and very good service: very easy and very fast international delivery.”

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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

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