-super weight saver: carbon backplate with 60% lighter than the regular one. (7-8 grams only)
-more efficiently to absorb the vibration.
-noised is reduced.
SPECIFICATION
-organic compounds.
-available on SHIMANO DEORE/SHIMANO XTR BEFORE 2011/FORMULA MEGA ONE/AVID ELIXIR/SHIMANO XTR/ MAGURA MT 2.4.6.8.