Shimano Altus FC-M311 Crankset - 3x7/8 Speed Teeth Ratio:42x32x22T (With Chain Guard) Here is a quick check

Here is a quick check on the important ingredients of the product and how their presence add benefits:

The guide pin prevents the tool from slipping out of the spline of the cassette lockring

Power and Speed&Cadence)

․ Weight : 9

hollow crankarm structure reduces the bike’s weight and rotating mass

Shimano Altus FC-M311 Crankset - 3x7/8 Speed Teeth Ratio:42x32x22T (With Chain Guard) Here is a quick checkThe Altus FC M311 crankset for square bottom brackets features a rigid 2 piece construction and Hyperdrive SG X chainrings. The pre installed chain guard (optional selectable) keeps your legs and pants clean. The crankset is Dual SIS compatible. Chain guard compatible. Chainwheel, number of teeth: 42x32x22 Fitting for derailleur: 7 speed 8 speed Material: aluminum, steel Type of chain: HG 7 8 speed