A great option if your bike frame doesn't have rack mounts, the Blackburn SPX-1 Ultimate Seatpost rack clamps to your seatpost and can support up to 21 lbs. of your gear.
|Fits wheel size:||Unavailable|
|Rack mount position:||Rear mount|
|Rack mount type:||Seat post mount|
|Weight capacity (lbs):||21 pounds|