Shimano Tiagra FC-4703 Crankset - 165mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray Model=HRM-Fit Heart Rate Monitor 5mm Hole 36 Brake Disc/Rim

5mm Hole 36 Brake Disc/Rim Type Tubeless Material Aluminum ERD 601mm Color Black Weight 426g Wheel Size 700C Hole Count 36H Rim Type MSW

Cleat Type SPD Closure Single SLW3 Dial + Velcro Strap Gender Men Color Dark Grey Primary Color Grey Shoe size 49

and anywhere with tough or caked build-up

Features ballistic reinforcement panels in all wear areas

Shimano Tiagra FC-4703 Crankset - 165mm 10-Speed 50/39/30t 110/74 Asymmetric BCD Hollowtech II Spindle Interface Gray Model=HRM-Fit Heart Rate Monitor 5mm Hole 36 Brake Disc/RimShimano 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) 165 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