RD-M26S (7/8/9 SP) SHORT CAGE - Rear derailleur. - Mountain bikes. - Model No.: RD-M26S. - Cassette Compatibility: 7/8/9 Speed. - Cage Type: Short Cage. - Front Chain ring: Single / Double. - Max. Sprocket: 36T. - Min. Sprocket: 11T. - Total Capacity: 39T. - Max Front Difference: 22T max. - Guide Pulley: Engineering Composite with Steel Bushing. - Tension Pulley: Engineering Composite with Steel Bushing. - Bracket Body: Resin / Black. - Bracket Pivot Seal: No. - Plate Body: Resin / Black. - Plate Pivot Seal: No. - Outer Link: Resin / Black. - Inner Link: Black Steel. - Link Pin Bushing: No. - Outer Plate: Black Painted Steel. - Inner Plate: Black Painted Steel. - Weight: 284g. - Compatibility: Shimano 8 Speed MTB Rear Derailleur Compatible.