Shimano Dura-Ace FC-R9200 Crankset - 165mm | 54/40t Bottom Brackets repeatable measurement that takes the

repeatable measurement that takes the subjective judgment out of chain service decisions

nothing-out-of-place cockpit look from stem cap to bar tape

SILCA's formula strips everything

The Shimano SLX RD-M7000-GS brings Shadow RD+ technology down from Dura-Ace and XT to a more accessible price point

both for the rider and the pedestrians ahead

Shimano Dura-Ace FC-R9200 Crankset - 165mm | 54/40t Bottom Brackets repeatable measurement that takes theWhat Makes the Shimano Dura Ace FC R9200 165mm the Pro Standard? The Shimano Dura Ace FC R9200 is the flagship 12 speed road crankset, pairing Hollowtech II hollow forged crank arms with a Hollowglide outer chainring for the fastest, most precise front shifting in the Shimano road lineup. Every element arm construction, chainring profile, spindle integration is optimized for maximum power transfer with minimum weight, making the FC R9200 the choice of