Shimano Sora Cranksets - FC-R3030 (3x9 Speed) Teeth Ratio/Crank Arm Length:50-39-30T - 170MM For use on drivetrain parts

For use on drivetrain parts with stubborn grease build up and contamination

engineered to assist in taking your performance to the next level

Once the pin is pushed through the link

bottom bracket (recommended): SM-BB52 or BB-MT500-PA Pressfit Hollowtech II (must be ordered separately)

Front derailleur: Shimano Tiagra FD-4700 2 Speed

Shimano Sora Cranksets - FC-R3030 (3x9 Speed) Teeth Ratio/Crank Arm Length:50-39-30T - 170MM For use on drivetrain partsThe SHIMANO SORA 3x9 speed road crank uses a high end 4 arm design and compact 50 39 30T chainrings and is available in 165, 170, and 175mm crank arm lengths. 4 arm design FC R3030 ( 50 39 30T ) Specifications MODEL NO FC R3030 SERIES SORA R3000 Series Color Series color Threaded bottom bracket shell width (mm)_70 2 PIECE CRANKSET Chain line (mm) 45 Chainring combination 50 39 30T Compatible bottom bracket type_Outboard Compatible chain HG 9 speed