MICROSHIFT RD-M21 UD rear derailleur 6-7s

Rear Derailleur for 2/3 x 6 / 7 Speed Direct Attachment Type Long Cage: - Max. Sprockets: 32T - Total Capacity: 43T Specifications: - Cassette Compatibility: 6 / 7 Speed - Cage Type: Long Cage: Long Cage - Front Chainring: Double / Triple - Max. Sprocket: 32T - Min. Sprocket: 11T - Total Capacity: 43T - Guide Pulley: Engineering Composite with Steel Bushing - Tension Pulley: Engineering Composite with Steel Bushing - Bracket Body: Resin / Black - Mount Type: Direct Attachment - Bracket Pivot Seal: N - Plate Body: Resin / Black - Plate Pivot Seal: N - Outer Link: Resin Steel - Link Pin Bushing: N - Outer Plate: Black Painted Steel - Inner Plate: Black Painted Steel - Weight: 279g - Compatibility: Shimano 6 / 7 Speed MTB Rear Derailleur Compatible