Topeak Explorer Tubular Disc Rack With Spring Black Chainline/Hub Compatibility-141/148 Boost Hubs High quality cable housing in

High quality cable housing in a box that keeps things tidy

A steel notched spring retainer/collar should be used on all spring rates 550 lbs or greater

Material:  6061 aluminum body

Rear: Schwalbe Wicked Will 29x2

material composite matrix w/ storage color black weight 94g

Topeak Explorer Tubular Disc Rack With Spring Black Chainline/Hub Compatibility-141/148 Boost Hubs High quality cable housing inDesigned exclusively for 26 inch , 27. 5 inch, and 700c bikes with disc brakes Wide clearance posts space rack away from disc brake caliper Fits frames with threaded rack mounting holes on the dropouts Tubular 6061 aluminum with QuickTrack plate which accepts all MTX2. 0 series trunk bags Integrated spring clip is convenient for securing lighter weight cargo Accepts all MTX trunk bags 57lbs weight capacity Not compatible with frames with asymmetrical