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Hope Bolt Seat Clamp - Black

Hope Bolt Seat Clamp - Black

The Hope Bolt Seat Clamp is a meticulously crafted component designed to securely hold your seatpo...

Best current price£20.50from Merlin Cycles

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Merlin CyclesHope Black Bolt St Seat Clamp - / 34.9Mm
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£20.50
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Tweeks CyclesHope Seat Clamp Bolt ST - 31.8mm
£1.99 delivery
£20.50
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eBayHope Bolt Seat Clamp - Black - 36.4mm
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£22.00
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Leisure Lakes BikesHope Seat Clamp Bolt Black
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£22.00
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TredzHope Black Seat Clamp Bolt St Large
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£23.00
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Product Information

Full details

The Hope Bolt Seat Clamp is designed for cyclists seeking a secure and stylish way to fasten their seatpost. Its key benefit is the robust construction from billet 2014 T6 aluminum, offering excellent durability. A potential consideration is the need to select the correct size and type (bolt or QR) for your specific bicycle frame and setup.

All features

Model Part NumberSCNB31.8
BrandHope

Extended Product Information

FAQs

What material is the Hope Bolt Seat Clamp made from?

The Hope Bolt Seat Clamp is precision-machined from billet 2014 T6 aluminum.

What are the available sizes for this seat clamp?

The clamp is available in various common sizes such as 28.6mm, 30.0mm, 31.8mm, 34.9mm, and 38.5mm to fit different bicycle frames.

Can I choose between a bolt-on or quick-release version?

Yes, the seat clamp is available with either bolt-compatible or quick-release (QR) compatible universal collars, depending on your preference.

How do I know which size clamp to buy?

You need to measure the outer diameter of your bicycle's seat tube where the clamp will be fitted. Consult your bike manufacturer's specifications if unsure.

Is this clamp suitable for carbon seatposts?

While the clamp is strong, using it with carbon seatposts requires careful tightening to the recommended torque and potentially a carbon grip paste to prevent damage and ensure a secure fit.

How should I maintain the QR lever?

Keep the QR lever mechanism clean and lightly lubricate the brass pivot seat periodically for smooth operation and durability.

Troubleshooting

Seatpost still slipping

Ensure the clamp is the correct size and fully tightened to the recommended torque. Clean both the inside of the clamp and the seatpost for optimal grip. Consider applying a carbon grip paste if using a carbon seatpost.

QR lever is stiff or difficult to close

Clean the QR lever mechanism and the brass pivot seat. Lightly lubricate the pivot point. Ensure no dirt or debris is obstructing the lever's movement.

Bolt is difficult to thread

Check for cross-threading. Ensure the bolt is aligned correctly with the thread in the clamp. Clean the threads on both the bolt and the clamp.

Clamp does not fit seat tube

Verify the measured seat tube diameter and compare it with the clamp's specified diameter. A different size clamp will be required.

Pros and Cons

Pros

  • Exceptional durability due to high-grade aluminum construction.
  • Choice between bolt or quick-release for preferred adjustment method.
  • Smooth and reliable QR lever operation on compatible models.
  • Adds a premium, stylish look to the bike.
  • Lightweight yet strong design.

Cons

  • Requires precise sizing for compatibility with bicycle frames.
  • Bolt models require a tool for adjustment, unlike QR options.
  • Higher price point compared to basic seat clamps.

Setup, Compatibility & Care

Setup:

  1. Ensure you have selected the correct diameter clamp for your bicycle's seat tube.
  2. Loosen the bolt or QR lever.
  3. Slide the clamp onto the seat tube and around the seatpost.
  4. Tighten the bolt or QR lever to the manufacturer's recommended torque specification (if using a torque wrench) to securely fasten the seatpost. Avoid overtightening.

Compatibility:

This seat clamp is designed to fit standard bicycle seat tube diameters. It is crucial to measure your seat tube's outer diameter to ensure correct fitment. Available sizes cater to a wide range of frames, including common sizes like 28.6mm, 30.0mm, 31.8mm, 34.9mm, and 38.5mm.

Care:

  • Clean the clamp regularly with a soft, damp cloth to remove dirt and grime.
  • Periodically check the bolt or QR lever for tightness and ensure smooth operation.
  • For QR models, keep the lever mechanism clean and lightly lubricated if necessary.
  • Avoid using abrasive cleaners or solvents that could damage the finish.

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