Shimano FC-4700 Tiagra Crankset - 50/34t, 172.5mm Bike Accessories Brand_RockShox CASSETTE: Shimano Dura-Ace CS-R9200

CASSETTE: Shimano Dura-Ace CS-R9200

Grade Simulation: 15%

Seatpost Alloy 27

Shimano BB-ES300 Octalink V2 Bottom Brackets

Shimano FC-4700 Tiagra Crankset - 50/34t, 172.5mm Bike Accessories Brand_RockShox CASSETTE: Shimano Dura-Ace CS-R9200The Shimano Tiagra FC 4700 2 piece crankset balances weight and efficiency without sacrificing stiffness. Optimal balance between stiffness and light weight provides outstanding power transfer Aluminum construction with anodized finish provides strength, weight savings, and keeps the crankset looking great Gear shape optimized for HG X chains Compatible with HG X 10 speed chain 43. 5mm Chainline 150mm Q factor Number of Chainrings: Double Color: Gray