Topeak RX Beam Rack CB Carbon Fiber Bicycle Seat Post Rack

Amazon.com Topeak's lightest BeamRack road bike rack features a carbon fiber beam for strength and super light weight. Aluminum QuickTrack is compatible with RX series TrunkBags and fits seatposts from 25.4 to 31.8mm with included shims. Features light molded construction, dual bolt, hinged seat post clamp, and two integrated rubber bungee cords to secure your cargo. There's a 15-pound weight limit and the rack works with the RX QuickTrack system. QuickTrack is an ingeniously simple attachment system which allows our TrunkBags to interface securely to a RX rack. Simply slide your TrunkBag forward in the track until it locks in place. Push the release button and your TrunkBag slides off the track and goes with you. Features:Fits seatposts from 25.4-31.8mm (shims included) Features light molded construction Features dual bolt, hinged seat post clamp Integrated rubber bungee cord secures your cargo Intergrated rubber bungee; 2 included cords Safety reflector Specifications:Material: Molded carbon fiber beam with aluminum rack Bag Compatibility: RX QuickTrack System Weight Capacity: 15 pounds Dimensions: 17.5 by 3.1 by 2.9 inches (L x W x H) Weight: 12.50 ounces

• Fits seatposts from 25.4-31.8mm (shims included)
• Features light molded construction; dual bolt, hinged seat post clamp
• Molded Carbon Fiber Beam with Aluminum Rack
• Integrated rubber bungee cord secures your cargo; comes with 2 cords
• 17.5 by 3.1 by 2.9 inches (L x W x H); carrying capacity is 15 pounds