Shimano Tiagra FC-4703 Crankset 170mm Length, 10 Speed, 50/39/30t Chainrings Pump Attaches to frame with (1)

Attaches to frame with (1) M3x8 Flat head screws

95mm thickness enhances heat dissipation

From the beginning we understood that integrated headsets posed a unique challenge in that the bearings are not pressed into a cup and sit loosely in the frame

integrated top-mounted pressure gauge and ergonomic dual density plastic handle

Shimano Tiagra FC-4703 Crankset 170mm Length, 10 Speed, 50/39/30t Chainrings Pump Attaches to frame with (1)Shimano Tiagra FC 4703 Cranksets Crankset with integrated 24mm axle decreases weight and improves rigidity Aluminum construction with anodized finish 45mm chain line, 110mm 74mm BCDs, 158. 8 Q factor 50 39 30t Hollowtech II Spindle