Shimano Dura-Ace R9100 Hollowtech II Italian Bottom Bracket Bike Accessories Brand_Planet Bike UNBEATABLE STACK HEIGHT Best-in-class stack

UNBEATABLE STACK HEIGHT Best-in-class stack height of the SPEEDPLAY pedal decreases the amount of material between your shoe and spindle

coupled with Vittoria Zaffiro Pro tires

enabling ultimate comfort and containment using just two straps

TICKR FIT connects to smartphones

Super smooth low skin friction exterior reduces drag

Shimano Dura-Ace R9100 Hollowtech II Italian Bottom Bracket Bike Accessories Brand_Planet Bike UNBEATABLE STACK HEIGHT Best-in-class stackShimano Dura Ace BB92, BB9000 Hollowtech II Bottom Brackets Spindle Interface Type: Shimano Hollowtech II BB Shell Width (mm): 70 Bottom Bracket Shell I. D.: 36 BB Frame Interface: Italian Defined Color: Black Weight: 65g