Shimano Dura-Ace FC-R9200 Crankset - 170mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK MFPN=2703228 The Aspen ST is an

The Aspen ST is an ultra-low-profile race tire designed primarily for short track XC use

225mm tall quill (210mm above the min insertion line)

Vari-cushion grip offer good safe grip when standing pedaling or when leaning high on the handlebars

Shifts are fast and precise and the Orbit fluid damper keeps the chain in control whether the obstacle you’re hitting is a pothole or a root

Weights: 30t • 64g   | 32t • 69g Material:  7075-T6 aluminum

Shimano Dura-Ace FC-R9200 Crankset - 170mm 12-Speed 54/40t Hollowtech II Spindle Interface BLK MFPN=2703228 The Aspen ST is anThe Shimano Dura Ace FC R9200 crank performs two vital functions; transferring your pedaling effort into the drivetrain and ensuring the fastest most precise front shifting available. With HOLLOWTECH II crank arms to ensure light weight and Shimano's class leading chainring designs the FC R9200 won't let you down. Optimal balance of stiffness strength weight and rotational performance HOLLOWGLIDE structure cuts weight yet maintains strength for better