Combination of design and highly accurate CNC machining ensures an even and consistent clamping force which prevents damage to seatposts and maintains function of droppers . IGUS bushing for smooth action and low maintenance . Spherical seat bolt and nut ensure proper alignment and an even clamping force . Large clamping area for improved function with dropper seatposts . Common clamp between QR and bolted versions allows you to swap your set-up in the future . 2014 T6 aluminum clamp, stainless steel boltIGUS bushing for smooth action and low maintenance . Spherical seat bolt and nut ensure proper alignment and an even clamping force. Large clamping area for improved function with dropper seatposts. Common clamp between QR and bolted versions allows you to swap your set-up in the future.

Hope Q/R Seat Clamp ST 36.4mm Aluminum Dropper Compatibility, CNC Machined Black

Reference Number: 3DX7EN

Elevate your bicycle setup with the Hope Q/R Seat Clamp ST, 36.4mm (1-7/16") in sleek Black - the perfect combination of precision engineering, durable materials, and innovative technology designed for cyclists who demand reliability and performance. Crafted from high-grade 2014 T6 aluminum paired with stainless steel bolts, this seat clamp offers lightweight strength and corrosion resistance, ensuring long-lasting durability on every ride.

Constructed with carefully CNC-machined components, the Hope Q/R Seat Clamp guarantees an even and consistent clamping force, effectively preventing damage to your seatpost and maintaining optimal function of dropper posts. The inclusion of an IGUS bushing provides smooth actuation with low maintenance, allowing quick and effortless saddle adjustments even after prolonged use. The spherical seat bolt and nut ensure perfect alignment, distributing clamping pressure evenly for enhanced stability and security during aggressive riding or technical descents.

Designed for versatility, this seat clamp features a large clamping area optimized specifically for dropper seatposts, improving grip and control. Its innovative common clamp design between quick-release and bolted versions gives you the flexibility to customize or upgrade your setup without needing additional parts. The 36.4mm diameter fits a range of bicycle frames, making it a versatile upgrade for mountain biking, trail riding, or enduro cycling.

Key Features & Benefits:

- Premium 2014 T6 aluminum construction for lightweight durability

- CNC-machined for precise, consistent clamping force

- IGUS bushing ensures smooth saddle adjustments with minimal wear

- Spherical seat bolt and nut promote proper alignment and even clamping pressure

- Large clamping surface tailored for dropper seatposts for enhanced stability

- Versatile design compatible with both quick-release and bolted setups

- Sleek Black finish for a clean, professional look

Upgrade your bike's seating system with the Hope Q/R Seat Clamp ST - engineered for riders who prioritize precision, durability, and versatility. Whether you're maximizing performance on technical trails or seeking reliable everyday functionality, this seat clamp provides an essential upgrade that combines style and innovation.

  • High-precision CNC machined aluminum construction ensures consistent and reliable clamping force, preventing damage to your seatpost while maintaining optimal dropper seatpost performance.
  • Equipped with IGUS bushing technology, this seat clamp delivers smooth, low-maintenance operation for quick and easy adjustments during rides.
  • The spherical seat bolt and nut design guarantees perfect alignment and even pressure distribution, enhancing stability and preventing slippage on demanding trails.
  • Designed with a large clamping area, this Quick Release seat clamp improves compatibility and function with dropper seatposts, making it ideal for mountain biking and gravel riding setups.
  • Featuring a versatile, common clamp design between QR and bolted versions, it allows for effortless setup swaps and upgrades, complemented by durable 2014 T6 aluminum and stainless steel components for long-lasting performance.
Item Specifications
MaterialAluminum
TypeQuick Release
ColorBlack
Weight30
Diameter36.4
Defined ColorBlack
ColorBlack
Model NameST Seat Clamp
Diameter36.4mm

Why 365 Cycles?

365 Cycles is an Authorized Hope Dealer, and we offer the Full Hope 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.



STCM0480 .

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!