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SKU: RTTL0100

Park Tool Hex Bit Set 1665 | 5mm Chrome Vanadium Steel, Nickel Chrome Plated, 3/8 Drive, Long Hex Bits for Bicycle Maintenance & Repair, Precision Engineering, Durable & Corrosion-Resistant, Compatible with 3/8 Socket Wrenches

Regular price $4.02
$3.39 Sale price $4.02 Regular price
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$75 Gift Card

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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
Specifications

Introducing the Park Tool Hex Bit 1665 - a precision-engineered, durable tool essential for professional bicycle maintenance and repair. Crafted from high-grade chrome vanadium steel, this hex bit offers superior strength and longevity, making it ideal for demanding applications. The nickel chrome plating provides corrosion resistance, ensuring reliable performance even in challenging environments, whether you're working in a crowded bike shop or on the trail.

Designed for versatility, the Park Tool Hex Bit 1665 features a 3/8-inch drive compatibility, allowing seamless integration with any standard socket wrench, and enabling fast, secure engagement for efficient tightening and loosening of bike components. Measuring 5mm x 26.5mm in length, this hex bit is optimized for accessibility in tight spaces and precise torque application, making it perfect for servicing bolts on derailleurs, brake calipers, stems, and other critical bicycle parts.

Engineered with performance and reliability in mind, this high-quality hex bit delivers consistent torque transfer, reducing wear and preventing stripped fasteners. Its robust construction and long-lasting finish make it an essential tool for professional mechanics, bike shops, and avid cyclists who demand precision and durability in their maintenance gear.

Upgrade your bike maintenance toolkit with the Park Tool Hex Bit 1665 - the perfect blend of engineering excellence, style, and efficiency for all your bicycle repair needs. Whether you're upgrading components or performing routine adjustments, this hex bit ensures quick, reliable service every time.

  • Premium Chrome Vanadium Steel Construction for exceptional durability and resistance to wear, ensuring long-lasting performance during intensive bike repairs.
  • Nickel Chrome Plating offers corrosion resistance and a sleek, professional finish, maintaining the tool's integrity in all weather conditions.
  • Precision-engineered 5mm hex tip combined with a 26.5mm length provides optimal reach and torque transfer for bike components and detailed frame work.
  • Compatible with any 3/8-inch socket wrench, making this hex bit versatile and ideal for both professional bike shops and DIY cycling enthusiasts.
  • Designed for high-torque applications with a robust, engineered drive system, ensuring secure engagement and minimizing cam-out during demanding repairs.
Size5mm x 26.5mm
Driver3/8`
Tool TypeHex Bit
Model1665
Shipping
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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

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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.

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*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.

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Email

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