Park Tool Cassette Lockring Tool FR-5.2 drumbeat21-25 including aero tubes and dropper

including aero tubes and dropper posts

not using the accessory bar reduces height by 2-3/4"

SLiME inner tube sealant prevents and repairs flats caused by puncturing objects up to 1/8 inch (3mm)

the 3/8" drive bits and sockets are forged from tough

Park Tool Cassette Lockring Tool FR-5.2 drumbeat21-25 including aero tubes and dropperThe FR 5. 2 is designed to fit the most common tool fitting found on 7 to 12 speed cassette lockrings, including models made by Shimano, SRAM, and others. Also fits disc brake lockrings and lockring adapters with 12 internal splines, and top caps of some Rock Shox suspension fork models. Thin wall construction allows use without removal of cones and locknuts. The 1" hexagonal base can be used in conjunction with a socket, wrench, or bench vise. Heat