Fast and precise shifting performance optimized to take on any trail
Faster and shock less shifting
HYPERGLIDE+
Extra wide range with fornt double 36-26T & clsoe step 12-speed drive train with low sprocket combination - 10-45T
Silent drive train in all gear positions
Decreased rear derailleur and chain tension in low gear
New bumper added to rear derailleur pulley cage
Bigger 13T pulley
Stable drive train on rough terrain
Low-profile design
Shimano shadow RD+