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- Front Derailleurs
CAPACITY BOOSTER (Big Pulley) designed specifically for the CAPACITY BOOSTER SHIMANO 11S Shimano 11 speed drivetrain. Simply replace the original Shimano pulley with the Sugino "CAPACITY BOOSTER" to increase the capacity of the rear derailleur. Of course, you can also enjoy the benefits of the big pulley as is. For CY4-SHC 32T and 33T, we recommend using Shimano GS Rear Derailleur or CAPACITY BOOSTER. For OX2-901D 11 speed, "CAPACITY BOOSTER" can be used with Shimano derailleur SS cage or GS cage. Please use GS cage if the inner wheel CY5-SHC 27T. Compatible with RD-R9100 / R8000 / R8050 / R7000 Not for use with Early 11s and RD-R9150
$35.99 $35.99
$ 15 .99 $15.99