SHIMANO FC-M311-L Crankset for 7/8 Rear Speeds w/ chain guard Chain Rings:42-32-22 5mm Brightness 20

5mm Brightness 20

11bgn & AC1200

eliminates wasted seconds from every transaction

and offers high-speed access to 2 distinct types of memory cards

Protections: Reverse connection

SHIMANO FC-M311-L Crankset for 7/8 Rear Speeds w/ chain guard Chain Rings:42-32-22 5mm Brightness 20OUTER RING MATERIAL Steel AXLE LENGTH OF BB LL123 THREADED BB SHELL WIDTH 68,73 CRANK ARM FINISH Painted COMPATIBLE BB TYPE Square Taper MIDDLE RING MATERIAL Steel GEAR ARMS 4 COMPATIBLE CHAIN HG 8 7 speed SERIES Altus INNER RING MATERIAL Steel GENERATION M311 CRANK ARM LENGTH 170,175 CHAIN RING COMBINATION 42 32 22,48 38 28 CRANK ARM MATERIAL Aluminum