Shimano Rd-r7000 change Of Road Adult Black 11 speeds

Specifications for Shimano 105 R7000 rear derailleur Only for use with mechanical shifting (cable) Number of gears: 11-Speed Mount: Direct mount Largest workable chainring: 30 Teeth Smallest workable chainring: 12 Teeth Maximum capacity*: 39 Teeth Cage length*: Mid-cage Bicycle type: Road Bike Brand: Shimano Color: Black Material: Aluminum/steel Product type: Rear derailleur Series: 105 Product type: RD-R7000 Product model number: IRDR7000GSL *Capacity = Difference between largest and smallest front chainring: For example (48 / 36 / 32) 48 - 32 = 16 Difference between largest and smallest rear chainring: For example (32 / 30 / 28 / 26 / 24 / 22 / 20 / 18 / 14 / 11) 32 - 11 = 21 Capacity 16 + 21 = 37 *Cassettes: 11-43 (long cage) Cassettes: 11-35 (mid-cage) Cassettes: 11-28 (short cage)