RD-M21L
Rear Derailleur for 2/3 x 6 / 7 Speed
Direct Attachment Type
Long Cage
Max. Sprockets: 32T
Total Capacity: 43T
Specifications
| Model No. | RD-M21L | RD-M21LA |
| Cassette Compatibility | 6 / 7 Speed | 6 / 7 Speed |
| Cage Type | Long Cage | Long Cage |
| Front Chainring | Double / Triple | Double / Triple |
| Max. Sprocket | 32T | 32T |
| Min. Sprocket | 11T | 11T |
| Total Capacity | 43T | 43T |
| Guide Pulley | Engineering Composite with Steel Bushing | Engineering Composite with Steel Bushing |
| Tension Pulley | Engineering Composite with Steel Bushing | Engineering Composite with Steel Bushing |
| Bracket Body | Resin / Black | Resin / Black |
| Mount Type | Direct Attachment | Reverse Bracket Type |
| Bracket Pivot Seal | N | N |
| Plate Body | Resin / Black | Resin / Black |
| Plate Pivot Seal | N | N |
| Outer Link | Resin Steel | Resin Steel |
| Inner Link | Black Steel | Black Steel |
| Link Pin Bushing | N | N |
| Outer Plate | Black Painted Steel | Black Painted Steel |
| Inner Plate | Black Painted Steel | Black Painted Steel |
| Weight | 279g | 279g |
| Compatibility | Shimano 6 / 7 Speed MTB Rear Derailleur Compatible | Shimano 6 / 7 Speed MTB Rear Derailleur Compatible |
