Shimano Tiagra RD-4601-GS 10-Speed Medium Cage Rear Derailleur

Shimano Tiagra RD-4600 Rear Derailleurs

• 10-speed
• Aluminum body with steel cage
• 30t max rear cog when used with triple crank
• 32t max rear cog when used with double crank
• 40t chainwrap capacity when used with triple crank
• 37t chainwrap capacity when used with double crank