Shimano Acera FC-M361 Crankset - 170mm 7/8-Speed 48/38/28t 104/64 BCD Square Taper JIS Spindle Interface BLK MFPN=15021 4 1 1/8" Aluminum Blue

4 1 1/8" Aluminum Blue

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Tri/TT Helmet Style Road Maximum Head Circumference 55 Defined Color Gray

Standard 10mm Dropouts - Standard dropout configuration dropout must be between 6-8mm thick and have a flat inside face

Self-Lock aluminum nipples prevent spokes from loosening even under extreme or prolonged vibration

Anodized black with laser-etched logos

Shimano Acera FC-M361 Crankset - 170mm 7/8-Speed 48/38/28t 104/64 BCD Square Taper JIS Spindle Interface BLK MFPN=15021 4 1 1/8" Aluminum BlueShimano Acera FC M361 CranksetsOuter ring has mounting holes to accept Shimano Y1KN98080 chainguard (included) Replaceable chainrings Rings 48 38 28 Number of Chainrings Triple Drivetrain Speeds 8 Chainring BCD 64 Chainline Hub Compatibility 135 142 MTB Hubs Color Black Crank Length (mm) 170 Crank Intended Use Mountain BB Included No Pedal Spindle 9 16" Spindle Interface Type Square Taper JIS Defined Color Black Crank Length 170Mm Chainring Sizes 48