RD-M21 (L/S/SS)

RD-M21L

Rear Derailleur for 2/3 x 6/7/8s, long cage,max. sprocket: 32T, total capacity 42T, direct attachment

RD-M21LA

Rear Derailleur for 2/3 x 6/7/8s, long cage,max. sprocket: 32T, total capacity 42T, with reverse type bracket

RD-M21LB

Rear Derailleur for 2/3 x 6/7/8s, long cage,max. sprocket: 32T, total capacity 42T, with bracket

RD-M21S

Rear Derailleur for 2 x 6/7s, short cage,max. sprocket: 32T, total capacity 37T, direct attachment

RD-M21SA

Rear Derailleur for 2 x 6/7s, short cage,max. sprocket: 32T, total capacity 37T, with reverse type bracket

RD-M21SB

Rear Derailleur for 2 x 6/7s, short cage,max. sprocket: 32T, total capacity 37T, with bracket

RD-M21SS

Rear Derailleur for 1 x 6/7s, super short cage,max. sprocket: 32T, total capacity 21T, direct attachment

RD-M21SSA

Rear Derailleur for 1 x 6/7s, super short cage,max. sprocket: 32T, total capacity 21T, with reverse type bracket

RD-M21SSB

Rear Derailleur for 1 x 6/7s, super short cage,max. sprocket: 32T, total capacity 21T, with bracket

Categories: ,

Technical Specifications

SeriesMezzo
Model No.RD-M21LRD-M21SRD-M21SS
Speeds6 / 7 / 8 Speed, Long cage6 / 7 Speed, Short cage6 / 7 Speed, Super Short cage
Max Sprocket34T
Min Sprocket11T
Max Front Difference22T max.
Total Capacity45T39T
Guide PulleyEngineering composite with steel bushing
Tension PulleyEngineering composite with steel bushing
Bracket BodyAluminum / black painted
Bracket Pivot SealN
Plate BodyResin / black
Plate Pivot SealN
Outer LinkAluminum / black painted
Inner LinkSteel black
Link Pin BushingN
Outer PlateSteel / black painted
Inner PlateSteel / black painted
Weight306g293g
CompatibilityShimano 8 / 9 Speed MTB Rear Derailleur Compatible

By continuing to use the site, you agree to the use of cookies. more information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.

Close