Hope Tech Mountain Bike Bolt-On Seatpost Clamps

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.