QR Seat Clamp Size:28.6mm A hands-free air release valve

A hands-free air release valve allows for easy packing and compression

the Gemini may just qualify as a mini pannier

has boatloads of mud clearance

Large version fits a full 4 liter sea-to-summit dry bag for a 100% waterproof solution

Surly beefed up the body with a little more structure to keep your gear from banging around

QR Seat Clamp Size:28.6mm A hands-free air release valveDescription Upgrade your ride with the Evo Quick Release Bicycle Seat Clamp. Crafted from robust forged aluminum, this clamp guarantees strength while maintaining a lightweight profile. The integrated quick release mechanism offers swift and hassle free saddle height adjustments. Available in versatile sizes of 28. 6mm, 29. 8mm, 31. 8mm, and 34. 9mm, it's designed to seamlessly fit a wide range of bikes. With its sleek aluminum alloy finish, it's not