Topeak's MTX BeamRack is an awesome way to add touring capacity to bikes that won't accept conventional racks, such as dual-suspension mountain bikes. The quick-release mount clamps firmly to your seatpost and this rugged rack boasts durable aluminum construction capable of supporting up to 20-pounds with ease.
Features and Information
Compatible with Topeak MTX TrunkBags (sold separately)
The quick release fits seatposts size 25.4mm - 31.8mm