These seatpost clamps are designed to work with Pinhead's uniquely keyed locking bolt.Fits all frame and seatpost sizes. Includes locking bolt and key. Uniquely keyed pattern.

Pinhead Universal Locking Seatpost Clamp with Key - Secure, Alloy Construction

Reference Number: 2W34V5

Upgrade your bike's saddle security with the Pinhead Seat Collar Locking Seatpost Clamp - the ultimate choice for cyclists seeking reliable, high-quality seatpost retention. Crafted with precision materials and innovative design features, this universal clamp combines durability, security, and convenience for a seamless riding experience.

Materials & Durability:

Constructed from high-strength, lightweight aluminum alloy, the Pinhead Seat Collar Locking Seatpost Clamp offers exceptional durability and corrosion resistance, ensuring long-lasting performance under diverse riding conditions. The precision-machined components guarantee a secure fit without adding unnecessary weight to your bike.

Performance & Engineering:

Designed for a universal fit, this clamp accommodates all standard frame and seatpost sizes, making it compatible with a wide range of bicycles. The included locking bolt features advanced engineering that provides a locked, vibration-resistant hold, even on rough terrains. The uniquely keyed locking pattern enhances security by preventing theft and tampering, giving you peace of mind during your ride or while parked.

Components & Technology:

This model includes a specially designed locking bolt and a matching key, employing Pinhead's proprietary keyed pattern for added security. The quick-release mechanism allows for effortless saddle height adjustments, while the locking feature ensures that your saddle stays firmly in place during intense riding or long-distance travels.

Style & Use Case:

With sleek, professional aesthetics, the Pinhead Seat Collar Locking Seatpost Clamp blends seamlessly with any bike style-whether you ride mountain, road, or commuter bikes. Ideal for riders who value security without sacrificing performance, this clamp is perfect for daily commuting, competitive racing, or adventure cycling.

Innovative & Differentiating Features:

- Uniquely Keyed Pattern: Enhances security against theft and tampering.

- Universal Compatibility: Fits all standard frame and seatpost sizes.

- Lightweight & Strong Construction: Made from premium aluminum alloy for optimal strength-to-weight ratio.

- Secure Locking Bolt & Key: Ensures saddle remains securely in place during rigorous rides.

Enhance your bike's security and performance with the Pinhead Seat Collar Locking Seatpost Clamp-designed for cyclists who demand reliability, innovative security features, and a sleek, functional style. Upgrade your ride today for peace of mind and superior saddle stability.

  • Secure and reliable, the Pinhead Seat Collar Locking Seatpost Clamp features precision-machined aluminum construction for lightweight durability and corrosion resistance, ensuring long-lasting performance.
  • Engineered with a unique keyed locking bolt pattern, this clamp provides enhanced security against theft and unauthorized adjustments, making it ideal for trail, mountain, and commuter bikes.
  • Universal fit design accommodates all frame and seatpost sizes, offering versatile compatibility for various bike setups and ensuring a snug, slip-free hold during rigorous rides.
  • Includes a locking bolt and key, allowing for quick, tool-free locking and unlocking, improving convenience and rider confidence when leaving your bike unattended.
  • Sleek, stylish aesthetic with a durable finish makes this clamp a functional upgrade that seamlessly integrates with any bike style, from performance road bikes to rugged mountain bikes.

Why 365 Cycles?

365 Cycles is an Authorized Pinhead Dealer, and we offer the Full Pinhead Warranty!

Fast Shipping!

Professional Customer Service- available 7 days a week
Check out our 200,000+ amazing reviews!

365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.

At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.

We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.





Shipping & Handling

Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.

Please allow 1-2 business days for your order tracking to update.

  • Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
  • Friday afternoon -Sunday orders ship the following Monday
  • Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.

Combined Shipping Discounts

To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.

  1. Be sure you are using the US site: https://www.ebay.com
  2. Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
  3. Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
  4. Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
  5. You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.

Returns

365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.

Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.

Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.

If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!

Exchanges

If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.



LK2091 .

Company Details

365 Cycles
1180 Enterprise Rd
East Petersburg, PA 17520
United States

Connect With Us

Sign up for news, special offers & other good stuff!