Skip to content
Hope Bolt-on MTB Seat Post Clamps
Dependable seat clamps available as a bolt or QR option, with different clamp diameters and an ergonomic design.
Key Features:
- Material: Machined from billet 2014 T6 aluminum
- Compatibility: Bolt compatible universal collars
- Options: Available in Black, Blue, Bronze, Orange, Purple, Red, Silver
- Weight: From 20g
- Versatility: Universal collar can be easily swapped from bolt to QR
- Sizes: 28.6mm, 30mm, 31.8mm, 34.9mm, 36.4mm, and 38.5mm diameter
How to Choose the Correct Size: Measure the outer diameter of the hole on your frame where the seatpost goes into. The clamp fits over this part of the frame. This outer diameter on your frame is the clamp size you need. If the wrong size is ordered, we will exchange but not accept returns. There is a shipping fee for exchanges.