Shimano Tiagra FC-4703 Crankset - 172.5mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray ModelNumber=K8370 Lightweight at only 10 grams

Lightweight at only 10 grams

Speed comparator (informs you if your current speed is faster or slower than your aver

Color Black Lower Stack Height 4 Bearing Type Cartridge Crown Race 40 Weight 54 S

Model Pillar Diameter 31

For 1/4" hex bits as per DIN ISO 1173-C 6

Shimano Tiagra FC-4703 Crankset - 172.5mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray ModelNumber=K8370 Lightweight at only 10 gramsShimano Tiagra FC 4703 CranksetsCrankset with integrated 24mm axle decreases weight and improves rigidity Aluminum construction with anodized finish 45mm chain line 110mm 74mm BCDs 158. 8 Q factor Color Gray Rings 50 39 30 Number of Chainrings Triple Crank Length (mm) 172. 5 Crank Intended Use Road Drivetrain Speeds 10 BB Included No Pedal Spindle 9 16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 74 Shimano Asymmetric Chainline Hub