Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface BLK ModelNumber=K9021 Lower leg bleeder plugs for

Lower leg bleeder plugs for future upgrades

Merino wool blend lining made from 35% recycled materials

5) Quantity Set Of 4

Snap Cage mounting Universal included (fitting most frame shapes O 15 - 55mm)

Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface BLK ModelNumber=K9021 Lower leg bleeder plugs forShimano Altus FC M311 cranksets feature aluminum crankarms with steel SG X chainrings for smooth and reliable shifting. Hyperdrive integrated SG X steel chainrings provide precise and reliable front shifting Proven 3 pc. design with sturdy aluminum crank arms (bottom bracket sold separately) 50mm Chainline 187. 9mm Q factor Color Black Rings 48 38 28 Number of Chainrings Triple Crank Length (mm) 170 Crank Intended Use Mountain Drivetrain Speeds 8 BB