Avenir's Cling-On Seatpost Rear Rack attaches to your seatpost, making it the perfect rack for bikes such as most dual-suspension models which won't accept conventional rack designs. Plus, this light aluminum carrier features a 4-bolt mount that holds fast. And, it sports a wide and sturdy platform for supporting your gear.
Fits 25.4 to 34.9mm-diameter seatposts.
Capacity: 20 pounds