Shimano Tourney FC-A070 Crankset - 170mm 7/8-Speed 50/34t Riveted Square Taper JIS Spindle Interface BLK With Chainguard MFPN=IBLR400PLA }TRP-42 Disc Brake Rotor -

}TRP-42 Disc Brake Rotor - 203mm 6-Bolt 2

Directional inner and outer plates designed for better contact with gear teeth allow smooth shifting even under high load conditions

Chainring BCD Direct Mount Color Black Defined Color Black Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 40

Shimano Parts for E6100 motors

Shimano Tourney FC-A070 Crankset - 170mm 7/8-Speed 50/34t Riveted Square Taper JIS Spindle Interface BLK With Chainguard MFPN=IBLR400PLA }TRP-42 Disc Brake Rotor -Shimano Tourney FC A070 Crankset 170mm 7 8 Speed 50 34t Riveted Square Taper JIS Spindle Interface Black With Chainguard. Shimano Tourney FC A070 A073 Cranksets7 8 Speed compatible SG X Steel chainrings Square taper JIS Fixing bolts not included TECH SPECS Drivetrain Speeds 7 Drivetrain Speeds 8 Rings 34 50 Defined Color Black Spindle Interface Type Square Taper JIS Number of Chainrings Double Chainring BCD Riveted Crank Intended Use Road Color Black