RD-M21L / LA / LB

RD-M21L

Rear Derailleur for 2/3 x 6 / 7 / 8 Speed

Direct Attachment Type

Long Cage

  • Max. Sprockets:  32T
  • Total Capacity:  43T

RD-M21LA

Rear Derailleur for 2/3 x 6 / 7 / 8 Speed

Reverse Bracket Type

Long Cage

  • Max. Sprockets:  32T
  • Total Capacity:  43T

RD-M21LB

Rear Derailleur for 2/3 x 6 / 7 / 8 Speed

Bracket Type

Long Cage

  • Max. Sprockets:  32T
  • Total Capacity:  43T

 

Categories: ,

Technical Specifications

Model No.RD-M21LRD-M21LARD-M21LB
Cassette Compatibility6 / 7 / 8 Speed6 / 7 / 8 Speed6 / 7 / 8 Speed
Cage TypeLong CageLong CageLong Cage
Front ChainringDouble / TripleDouble / TripleDouble / Triple
Max. Sprocket32T32T32T
Min. Sprocket11T11T11T
Total Capacity43T43T43T
Guide PulleyEngineering Composite with Steel BushingEngineering Composite with Steel BushingEngineering Composite with Steel Bushing
Tension PulleyEngineering Composite with Steel BushingEngineering Composite with Steel BushingEngineering Composite with Steel Bushing
Bracket BodyResin / BlackResin / BlackResin / Black
Mount TypeDirect AttachmentReverse Bracket TypeBracket Type
Bracket Pivot SealNNN
Plate BodyResin / BlackResin / BlackResin / Black
Plate Pivot SealNNN
Outer LinkResin SteelResin SteelResin Steel
Inner LinkBlack SteelBlack SteelBlack Steel
Link Pin BushingNNN
Outer PlateBlack Painted SteelBlack Painted SteelBlack Painted Steel
Inner PlateBlack Painted SteelBlack Painted SteelBlack Painted Steel
Weight279g279g279g
CompatibilityShimano 6 / 7 / 8 Speed MTB Rear Derailleur CompatibleShimano 6 / 7 / 8 Speed MTB Rear Derailleur CompatibleShimano 6 / 7 / 8 Speed MTB Rear Derailleur Compatible

Instructions

Instructions Manual

Installation Manual

MTB Rear Derailleur Installation Manual for RD-M21

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