Shimano ULTEGRA English EXI,HOLLOWTECH-II,MEGAEXO-LIGHT,MEGAEXO 68/70mm Bottom Bracket closeout the Sentry MK3 s patented

the Sentry MK3 s patented low-profile sidewall and lightweight 6069 alloy construction delivers width without the weight

SHIMANO GRXGravel Crankset2x11-speed SHIMANO's new FC-RX810-2 crank balances weight and efficiency for mixed-terrain riding

Sealed cartridge bearings

with a one inch shorter inseam on the Short Cut version

which with its narrow/wide tooth profile is key to the improved chain retention

Shimano ULTEGRA English EXI,HOLLOWTECH-II,MEGAEXO-LIGHT,MEGAEXO 68/70mm Bottom Bracket closeout the Sentry MK3 s patentedWith reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life.