Wolf Tooth Components 25mm Long B-Screw for Adapting Old deraileurs When
High quality stainless steel screw is compatible with most Shimano mountain bike derailleurs.
Wolf Tooth Components 25mm Long B-Screw for Adapting Old deraileurs When
Numéro d'article: 4141946

Wolf Tooth Components 25mm Long B-Screw for Adapting Old deraileurs When

Numéro d'article: 4141946

BIF 33117

Détails du prix

Hors frais de livraison et de douane ( Les frais de livraison et de douane seront calculés lors du paiement )

*Tous les articles seront importés depuis États-Unis

En stock
États-Unis Importé depuis la boutique USA

QTY:

Il ne reste que 4 articles en stock.
Commandez maintenant et recevez votre commande aux alentours du Jeudi, Octobre 08
Nos meilleurs partenaires logistiques
  • fedex
  • dhl
High quality stainless steel screw is compatible with most Shimano mountain bike derailleurs.
Garantie U-Care :
Aucun
Sélectionnez un forfait
fast shipping

Livraison
rapide

free return

Retour
gratuit*

Emballage sécurisé

Emballage sécurisé

Produits 100 % originaux

Produits 100 % originaux

pci-dss

Conformité PCI DSS

iso certified

Certifié ISO 27001


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of États-Unis store (110-120). Recommended power converters Acheter maintenant.

Ce qui se démarque

Versatile Compatibility
Designed to adapt older derailleur systems, making it ideal for retrofitting or upgrading bikes with modern components and compatibility issues.
Durable Construction
Made from high-quality materials ensuring longevity and reliability, while handling the demands of varying riding conditions without compromising performance.
Easy Installation
User-friendly design allows for quick and hassle-free installation, enabling riders to make adjustments conveniently without requiring professional assistance.

Détails du produit

Shop for high quality stainless steel 25mm B-screws at Ubuy Burundi. Compatible with Shimano mountain bike derailleurs. Perfect for Wolf Tooth GC 42 and GC 40 cogs. Buy now!
  • Replaces stock B-limit screw on Shimano MTB derailleurs
  • Designed for use with Wolf Tooth GC 42 or GC 40 large cogs
  • Crafted with high quality stainless steel
  • Compatible with most Shimano mountain bike derailleurs
  • Ensures proper adjustment when using Wolf Tooth replacement cogs
  • Made of high quality 18-8 stainless steel
Item Dimensions4 x 2 x 0.25 inches (10.2 x 5.1 x 0.6 cm)
Thread Size4mm
Item Weight4.54 g
Thread CoverageFully Threaded
Fastener SizeM4 x 25mm
Size Name4mm x 25mm
Item Diameter4 millimeters
Compatible Groove Diameter4 millimeters
Number of Pieces1
BrandWolf Tooth
ColorSilver
Fastener TypeScrew (M4 thread size)
UPC812719020152
Global Trade Identification Number00812719020152
Unit Count1 Count
Item Highlightcog
Number of Packs1
Set NameSingle Screw Set (M4 x 25mm)
Included ComponentsMiscellaneous Rear Derailleur Part
ManufacturerWolf Tooth
ModelBSCREW25
Number Of Items1
Part NumberBSCREW25
Screw Head StylePhillips
Screw Point Stylecylindrical
Head TypePhillips
Thread TypeMetric
Set Screw Thread TypeM4 x 0.7mm
Thread StyleM4
Thread Class2B
Maximum Shear Strength550 MPa
Drive SystemBicycle Derailleur Drive System
Grade RatingPremium
Material TypeMulti
Exterior FinishStainless Steel
Finish TypesStainless Steel
MaterialMulti
Head StylePhillips
Item dimensions L x W x H4 x 2 x 0.25 inches (10.2 x 5.1 x 0.6 cm)

Contenu de la boîte

Miscellaneous Rear Derailleur Part

À qui est-ce destiné ?

Suitable For
  • Older Derailleur Users

    Ideal for cyclists with older derailleur models needing adjustments for modern setups and ensuring proper shifting performance.

  • Bicycle Mechanics

    Great for bike mechanics who often work on vintage bikes, providing more flexibility in compatibility with various components.

  • Customization Enthusiasts

    Perfect for cyclists looking to customize their bike's shifting system, offering adaptability for different setups and efficiencies.

Not Suitable For
  • Modern Derailleur Users

    Not suitable for users with modern derailleur systems that do not require the adjustment facilitated by this longer screw.

DESCRIPTION DU PRODUIT

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What is a B-screw and why is it important for derailleurs?

    répondre: A B-screw is a crucial component of a derailleur that helps adjust the height of the derailleur's pulley relative to the cassette. This adjustment is essential for achieving smooth shifting and optimal chain tension. Without proper B-screw adjustment, you may experience poor shifting performance or chain slippage, particularly when using older derailleurs. Using a Wolf Tooth Components B-screw ensures precise alignment for vintage and contemporary setups, improving your bike's overall performance.
  • question: How does the Wolf Tooth 25mm Long B-screw differ from standard B-screws?

    répondre: The Wolf Tooth 25mm Long B-screw is specifically designed to support the adaptation of older derailleurs to modern setups. It is longer than standard B-screws, allowing for greater adjustment capabilities. This feature is particularly useful when dealing with taller cassettes or when the derailleur needs to be positioned higher to accommodate larger sprockets. By utilizing this screw, cyclists can ensure their shifting remains precise and reliable across a range of gear setups.
  • question: Can the Wolf Tooth B-screw be used with any derailleur?

    répondre: While the Wolf Tooth B-screw is versatile, it is designed primarily for older Shimano and SRAM derailleurs that require specific adaptations. However, it’s always advisable to check compatibility with your derailleur model before purchase. This ensures that you will be making the right adjustments without compromising the integrity of the shifting system. If you are modernizing your bike but keeping an older derailleur, this B-screw can be a key component to your setup.
  • question: Is the installation of the Wolf Tooth B-screw complicated?

    répondre: The installation of the Wolf Tooth B-screw is relatively straightforward and can typically be done with basic bicycle tools. It involves unscrewing the old B-screw and replacing it with the new one while ensuring the derailleur is properly aligned. For those who are not familiar with bike mechanics, online tutorials and guides are readily available. Taking time with installation is essential to guarantee that the derailleur functions optimally, resulting in improved performance during rides.
  • question: What materials are used in the Wolf Tooth B-screw?

    répondre: The Wolf Tooth Components 25mm Long B-screw is crafted from high-quality materials, often utilizing stainless steel or alloy to ensure durability and resistance to wear and corrosion. This construction is essential for cyclists who frequently ride in various weather conditions, as it helps maintain the integrity of the screw over time. Additionally, the robust build ensures that the B-screw functions effectively in maintaining optimal performance even under stress from shifts and movements during rides.
  • question: What are the common issues that can be fixed with a new B-screw?

    répondre: Replacing an old or damaged B-screw can resolve several common shifting issues, such as poor chain alignment, skipping gears, or difficulty in shifting between cogs. If you experience inconsistent gear changes or find that your derailleur is too low or high, it might be time to replace the B-screw. The Wolf Tooth B-screw can significantly enhance your bike's shifting accuracy, thereby improving the overall riding experience and efficiency on the road or trail.
  • question: Can I use the Wolf Tooth B-screw with different gear systems?

    répondre: The Wolf Tooth B-screw is primarily designed for older Shimano and SRAM systems; however, some users have found it compatible with other gear systems as well. The key is to ensure that the required adjustments are achievable with your specific derailleur type. Utilizing this B-screw can provide a performance boost and improved shifting, making it an excellent component for anyone looking to enhance their bike’s gear system, regardless of the age or type of the derailleur.
  • question: Is the Wolf Tooth B-screw adjustable?

    répondre: The Wolf Tooth B-screw itself is not adjustable in height, but it allows you to set the derailleur at the desired height through correct installation. Once installed, you can further adjust the derailleur's position using the screw to attain the ideal distance between the cassette and the derailleur's jockey wheels. This feature is crucial for optimal performance, especially if you change to different cassette sizes or switch to different derailleur settings in the future.
  • question: What do users say about the performance of the Wolf Tooth B-screw?

    répondre: Users frequently praise the Wolf Tooth Components B-screw for its innovative design and ability to significantly improve shifting performance on older derailleurs. Many cyclists report smoother gear transitions and enhanced precision when adapting vintage derailleurs to modern components. Reviews often highlight the screw's durability and ease of use, making it a favorite among those who seek to keep their classic bicycles functioning at high standards while benefiting from modern technology.
  • question: Where can I buy Wolf Tooth Components 25mm Long B-Screw?

    répondre: You can buy the Wolf Tooth Components 25mm Long B-Screw at Ubuy. Ubuy offers a range of bike components, including this B-screw, making it a convenient choice for cyclists in Burundi who are looking to upgrade their derailleur system or perform maintenance with reliable parts.

Wolf Tooth Front Derailleurs Editorial Review

  • ubuy Burundi
  • ubuy Burundi

Wolf Tooth Components 25mm Long B-Screw for Adapting Old derailleurs offers a reliable solution for enhancing compatibility with larger cassettes, proving to be a crucial upgrade for enthusiasts seeking to maximize their gear options. Users report successfully modifying their GRX and SLX derailleurs to accommodate larger sprockets, underscoring its effectiveness and solid design. With a fully threaded M4 screw and durable stainless steel construction, it is designed for use in various derailleur systems. However, some users desire a color match with their original components, and there are mentions of alternative options available at local hardware stores, highlighting both versatility and mixed perceptions on value.

Avis et évaluations clients

243 évaluations des clients
  • 5 étoile
    75%
  • 4 étoile
    12%
  • 3 étoile
    4%
  • 2 étoile
    2%
  • 1 étoile
    7%

Donnez votre avis sur ce produit

Partagez votre avis avec d'autres clients

Avantages

  • Compatible with larger cassette sizes
  • Durable stainless steel construction
  • Easy installation on various derailleurs
  • Fully threaded for secure fit
  • Phillips head design for better grip

Les inconvénients

  • Color may not match original components

CONFIANCE EN LA PLATEFORME & PROTECTION DE L'ACHETEUR

trustpilot logo
4.2/5 9477 avis
Lire les avis
JK
Jasmin
Acheteur vérifié

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

9 September 2026 · via Trustpilot
AG
Anke
Acheteur vérifié

“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!”

10 September 2026 · via Trustpilot
H
Hazel
Acheteur vérifié

“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.”

10 September 2026 · via Trustpilot
O
Opaleye
Acheteur vérifié

“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
AC
Adele
Acheteur vérifié

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Paiement sécurisé Global Delivery Retours faciles Genuine Products

Historique des prix du produit

Informations importantes

  • Limitations : Pour les produits expédiés à l'international, veuillez noter que toute garantie du fabricant peut ne pas être valide ; les options de service du fabricant peuvent ne pas être disponibles ; les manuels, instructions et avertissements de sécurité des produits peuvent ne pas être dans les langues du pays de destination ; les produits (et les matériaux qui les accompagnent) peuvent ne pas être conçus conformément aux normes, spécifications et exigences d'étiquetage du pays de destination ; et les produits peuvent ne pas être conformes à la tension et aux autres normes électriques du pays de destination (nécessitant l'utilisation d'un adaptateur ou d'un convertisseur le cas échéant). Il incombe au destinataire de s'assurer que le produit peut être importé légalement dans le pays de destination. En cas de commande auprès d'Ubuy ou de ses filiales, le destinataire est l'importateur officiel et doit se conformer à toutes les lois et réglementations du pays de destination.
  • Tous les produits listés sur Ubuy ne sont pas à vendre, Ubuy étant un moteur de recherche mondial. Les produits sont soumis aux réglementations en matière d'exportation et de commerce.