Over 2,000,000 Million Customers Served!!!

Need Help? Click the Live Chat to Talk to a Gearhead 💪

Enjoy Free Shipping on Orders Over $75 – Available Within the Lower 48 States!

SKU: RTTL0065

Wera 8740 A HF 1/4" Drive Hex Bit - 5mm x 100mm with Knurling, Color-Coded Tool Finder, Holding Function, Hex-Plus Long-Life Design, for Manual & Machine Use, Enhanced Grip and Precision Screwdriver Accessory

Regular price $16.92
$17.60 Sale price $16.92 Regular price
Sale Sold out
Unit price
/per 
Save 4%
  • Free Shipping Over $75
  • 30 Day Returns
  • Satisfaction Guaranteed!
Get 5% Off When You Buy 2!

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

This is a pre order item. We will ship it when it comes in stock.

$10 Gift Card

at 250 points

$25 Gift Card

at 500 points

$75 Gift Card

at 1,000 points

Description

Introducing the Wera 8740 A HF Bit 1/4" - 5mm x 100mm with Knurling on the Rear End, the ultimate precision tool for professional bicycle shop mechanics and cycling enthusiasts. Engineered for durability, efficiency, and user convenience, this high-performance bit socket seamlessly combines advanced materials, innovative features, and superior engineering to elevate your screw-driving tasks.

Materials & Construction

Crafted from premium Cr-V (chromium-vanadium) steel, the Wera 8740 A HF Bit delivers exceptional strength, corrosion resistance, and long-lasting performance. Its robust build ensures reliable torque transfer and durability, even during frequent use in demanding cycling maintenance and assembly tasks.

Performance & Engineering

Designed for precision, this 1/4" drive bit features the Hex-Plus drive system, which reduces cam-out and protects screw heads from damage during tightening or loosening, extending the lifespan of bicycle components such as derailleur mounts and cranksets. The 100mm length offers optimal reach and leverage for a variety of bicycle repairs.

Components & Technology

Equipped with Wera's innovative Take it Easy tool finder, this bit incorporates color coding by size for rapid identification, streamlining your workflow in busy shop environments. The built-in holding function securely grips screws on the tool, minimizing the risk of dropping or losing fasteners during assembly or repair. The knurled section on the rear end enhances manual grip, providing better control and torque application when used without power tools.

Style & Use Case

Designed specifically for bicycle maintenance, this socket is ideal for handling small to medium fasteners on cycling frames, components, and accessories. Its non-impact, manual, or machine use compatibility ensures versatility across various repair scenarios. The sleek, professional appearance complements any cycling toolkit, making it a must-have for mechanics and serious cyclists alike.

Innovative & Unique Features

- Hex-Plus Drive System for prolonged socket and fastener life.

- Color-Coded Size Identification for quick tool selection.

- Secure Holding Function to hold screws securely during installation.

- Knurling on the Rear End for improved manual grip and torque control.

Upgrade your bicycle toolset with the Wera 8740 A HF Bit 1/4" - 5mm x 100mm, designed to deliver superior performance, enhanced durability, and smarter workflow for all your cycling repair needs. Whether in professional bike shops or personal maintenance, this bit ensures precise, efficient, and hassle-free screw driving every time.

  • Optimize your tool setup with the Wera 8740 A HF Bit 1/4" - a versatile 5mm x 100mm bit socket designed for professional performance and durability.
  • Constructed with high-quality steel materials, this bit ensures long-lasting resilience and enhanced torque transfer during fastening tasks.
  • Advanced engineering features include Hex-Plus technology, which reduces stress on screw heads and prolongs their lifespan, making it ideal for frequent use.
  • Designed for both manual and machine tool operations, the Wera 8740 A offers a secure holding function that prevents screw slippage and loss, increasing efficiency on the job.
  • With intuitive color coding based on size and knurling on the rear end for improved grip, this tool combines safety, convenience, and style for cycling, maintenance, and repair professionals.
Shipping
Returns
About Us
Contact Us

We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

The nitty gritty, for specific delivery timelines please pay attention to the delivery timelines on the product pages and the time frame estimated in the carts. If you need a part by a specific day, please contact us by chat, phone, or

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

We provide the you the ability to utilize multiple shipping & billing addresses, based upon what fits your current needs. However you are responsible to maintain and update any new address changes, as 365 Cycles will not be held liable for orders being shipped to an incorrect address.

  • Our Mistake: If we messed it up you can rest assured we are going to make it right. Contact us by email, phone, or chat and we will make your head spin with how quick we fix it
  • Warranty: We are an authorized retailer for everything we sell, so rest assured your product is covered under the manufacturer's warranty. Contact Us if you are having an issue and we will make sure you are taken care of
  • Just don't want it anymore: We have a 30-day return policy for orders within the US. We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. If it's returned in this condition it may be denied and sent back to you

If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

*Please allow up to 3 business days for us to process your return*

365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

Customer Loyalty

Put yourself in their shoes and support those who support us.

You Control the Outcome

If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

Seek Understanding

Understanding the answer is more important than the answer.

Progress Not Perfection

Pick a direction, analyze the results, and be willing to change course.

Will to Win

Customers, 365 Team, Partners, all need the will to win. Bring the Will to Win to every conversion.

Keep Moving

Move the body, move the mind, and remove any hurdles to achieving an active lifestyle.

Do the Right Thing:

Doing the right thing is more important than doing the thing right.

Stronger together:

If you want to go fast, go alone, if you want to go far, go together. Get your team involved and become stronger together.

Chat

Talk with a representative

Start Chat

Email

info@365cycles.com

Send Email

Phone

603-968-5797

Call Now

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)