SHIMANO FC-R9200 FRONT CRANKSET DURA-ACE 52-36 172.5mm 2IMP it's the best of both

it's the best of both worlds – coil and air – with extra tunability

long press of the power button

And with FlatStop Bead Hooks requiring 39% more force to flat you’ve got best-in-class protection to go full gas all the way to the line

a barbecue or a tool

Step 2 - Wipe away any excess fluid and leave to dry

SHIMANO FC-R9200 FRONT CRANKSET DURA-ACE 52-36 172.5mm 2IMP it's the best of bothSHIMANO DURA ACE Crankset FC R9200 HOLLOWTECH II 12 speed 172. 5 mm 52 36T Series color Without BB parts Without CG Item Number IFCR9200DX26 SKU Description Optimal balance of stiffness, strength, weight and rotational performance HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting New 54 40T option to realize the most efficient drivetrain Product Description The DURA ACE FC R9200