2-piece crankset with integrated bottom bracket design increases rigidity with less weight
Wider bearing placement enhances rigidity and pedaling force is efficiently transmitted
Precision bearings are low maintenance and easy to install
Hyperdrive SG-X chainrings for super smooth front shifting and special tooth profiles, pick-up spikes and ramps help make the front derailleur shifts quiet, easy and trouble-free
Compatible with 9-speed Super Narrow HG chains
Hollowtech-II (HT2): bottom bracket spindle integrated with right crank for increased rigidity, left arm mounts to splined spindle.
Bottom Bracket not included
compact 110mm BCD
9 Speed Compatible
Shimano Reference Number FC-3550

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 9.2 inch
Height : 8 inch
Length : 10.7 inch

Item Weight: 3.7 pounds (View shipping rates and policies)
Shipping Weight: 3.8 pounds (View shipping rates and policies)

ASIN : B00AEFY5PM