Shimano Spares SG-7C21 right hand lock nut; 3.4 mm

Designed for use with the Nexus SG-7C22 internal hub gear system.

You can also use this nut on the following "A" match hubs gears:

• Shimano Nexus SG-3R75-A / SG-3R75-B
• Shimano Nexus SG-7C18 / SG-7C16 / SG-7C15 / SG-7C12
• Shimano Nexus SG-7C30 / SG-7C26 / SG-7C25
• Shimano Nexus SG-8C31 / SG-8C22 / SG-8C20
• Shimano Nexus SG-8R27 / SG-8R25 / SG-8R22 / SG-8R20 / SG-8R20-Belt
• Shimano Nexus SG-8R36 / SG-8R35 / SG-8R31 / SG-8R30
• Shimano Nexus SG-C3000-7C / SG-C3000-7C-DX / SG-C3000-7R
• Shimano Nexus SG-C3001-7C / SG-C3001-7C-DX
• Shimano Nexus SG-C6000-8C / SG-C6000-8R/8V
• Shimano Nexus SG-C6001-8C / SG-C6001-8R/8V
• Shimano Nexus SG-C6010-8R/8V
• Shimano Nexus SG-C6011-8R/8V

"A" match: indicates that the parts are the same (material, finish, size & appearance).