Topeak Explorer Tubular Disc Rack With Spring TA2137B

- Designed exclusively for 26" , 27.5", and 700c bikes with disc brakes\n- Wide clearance posts space rack away from disc brake caliper\n- Fits frames with threaded rack mounting holes on the dropouts\n- Tubular 6061 aluminum with QuickTrack plate which accepts all MTX2.0 series trunk bags \n- Integrated spring clip is convenient for securing lighter weight cargo\n- Accepts all MTX trunk bags\n- 57lbs weight capacity\n- Not compatible with frames with asymmetrical chainstays