Park Tool BBT-79.3 Bottom Bracket Tool MFPN=692437 Scrub the chain with the

Scrub the chain with the horseshoe shaped bristles at one end of The Grunge Brush to clean all four sides of the chain

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Stainless steel hardware

Bag Attachment Velcro Color Steel Volume 2L Waterproof Yes Primary Color Blue

not included)

Park Tool BBT-79.3 Bottom Bracket Tool MFPN=692437 Scrub the chain with theA precision CNC machined aluminum tool for the installation and removal of select threaded bottom brackets with 12 notch tool fittings including SRAM BSA DUB, Race Face Cinch, Rotor BSA30, and others Fits 12 notch bottom bracket tool fittings with a major diameter of 45 47mm and a minor diameter of 44mm 3 8 inch drive compatibility TECH SPECS description BB Cup Tool, BBT 79. 3 compatibility SRAM BSA DUB, Race Face Cinch, Rotor BSA30