Perfect command Acera

The Acera component group is characterized by three keywords: Accurate, Precize and Stylish. This group provides accurate shifting with less pedaling power loss, strong braking power and excellent braking efficiency for precize speed control and an exciting stylish design and slim profile.

Brakes


BL-M421    BR-M422   
BR-M416A    SM-RT53   
V-Brakes and Mechanical Disc Brakes

Cassette Sprockets

Cassette Sprockets
CS-HG30-9   
wide-range 9-speed HyperGlide sprockets.

Chains

Product
Chains
CN-HG53   
CN-HG50 & CN-HG40 Chain for 8-Speed

Cranksets

Cranksets
FC-M391    FC-M391-8   
Include patented Hyperdrive system to provide quiet, easy and trouble-free shifting.

Front Derailleurs

Product
Front Derailleurs
FD-M390   
Multi-Clamp and Dual-Pull functions

Rear Derailleurs

Rear Derailleurs
RD-M390   
Wide Link mechanisms for precise shifting.

Shifters

Rapidfire Plus & EZ FIRE Plus
ST-M390    SL-M390   
ST-EF65-L    ST-EF65-9R   
A full range of Shift levers. A separate-mounted Rapidfire Plus design, Rapidfire Plus shifter/brake lever combination and an EZ FIRE design - great for those new to cycling.

Front Hubs

Product
Front Hubs
HB-RM66    HB-RM70   
Offered in a two styles. Choose from standard hubs for V-Brake equipped bikes or Center Lock for use with disc brake systems.

Rear Freehubs

Product
Rear Freehubs
FH-RM66    FH-RM70   
Offered in two styles. Choose from standard hubs for V-Brake equipped bikes or Center Lock for use with disc brake systems.