FC-R8000 ULTEGRA CRANKSETThe all new SHIMANO ULTEGRA R8000 series crank features lightweight crankarms, a hollow outer chainring, and a wider gear pitch for increased clearance on modern road frames. It is available with 53 39, 52 36, 50 34, and 46 36T chainrings and 165, 170, 172. 5, and 175mm crank arm lengths. FEATURE Lightweight crankarm design optimized for power transfer efficiency FEATURE Minimal weight without sacrificing stiffness TECHNOLOGY HOLLOWTECH II BENEFIT

Let's take a look at some of the motorsport-derived technologies applied to our cycling tires

Features a weight saving 4-bolt design with a BCD of 110 mm

Forged alloy crankarms

Upgrade your road bike with the Shimano Ultegra R8170 Di2 12-Speed Groupset — a cutting-edge electronic drivetrain with wireless shifting and hydraulic disc brakes

and seatpost

and confident upright positioning offer a balanced

perfect 49mm (improved)

CN-1051-A1

Button Status LED yes (bi-color) Water rating 3 ATM Battery Type CR 2032 Battery life Up to 12 months (using 1 hour per day)

Internal O-ring to provide secure fitment on crank spindle without needing glue

The Giant TCR Advanced 2 is a performance-driven carbon road bike designed for riders who want speed without the high-end price tag

It comes in 8 different colors and can support 24mm cranks such as Shimano and FSA