The SHIMANO TOURNEY A070 crankset is compatible with 3x7 and 3x8 drivetrains and provides wide range 50-39-34T gearing with a chain guard. It uses a square taper bottom bracket interface and is available in 165 and 170mm crankarm lengths.
FEATURES
Light operation and smooth shifting
DUAL SIS
SG-X chainring
Interchangeable with SHIMANO road front chainring 8/7-speed system
