Shimano Dura-Ace CS-9000 11-Speed Cassette Lockring ModelNumber=K6042 No-snag Velcro and Amara leather

No-snag Velcro and Amara leather limit abrasion

IPX7 waterproof rating

5" ISO Width (mm) 55 ISO Width (mm) 56 ISO Width (mm) 57 ISO Width (mm) 58 ISO Width (mm) 59 ISO Width (mm) 60 ISO Width (mm) 61 ISO Width (mm) 62 ISO Width (mm) 63 ISO Width (mm) 64 ISO Width (mm) 65 ISO Width (mm) 66 Labeled Size 27

}Surly Ultra New Rear Hub - Threaded x 130mm Rim Brake Fixed/Free Black 32H

8 Shaft Type Smooth Tube Compound Butyl Valve Presta Med 41-55mm Valve Core Fixed Weight 300

Shimano Dura-Ace CS-9000 11-Speed Cassette Lockring ModelNumber=K6042 No-snag Velcro and Amara leatherShimano Dura Ace CS 9000 11 Speed Cassette Lockring. Shimano Cassette Lock Rings