Shimano 105 FC-RS520 Crankset - 172.5mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK Hitch Racks & Accessories Rohloff Internally Geared Hub PartsIntended

Rohloff Internally Geared Hub PartsIntended for use with frames that have a threaded eyelet for a 6mm torque support bolt (i

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Extremely refined machining and fully lasered graphics make them the lightest hubs DT Swiss has ever made

With 1/4" square drive reversible ratchet 45 teeth

Shimano 105 FC-RS520 Crankset - 172.5mm 12-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK Hitch Racks & Accessories Rohloff Internally Geared Hub PartsIntendedThe Shimano 105 FC RS520 is a 2 piece 4 arm crank that's compatible with modern disc brake road frames. 4 arm crankset for 12 speed drivetrain Compatible with frames of O. L. D. 135mm and 410mm chainstay length 44. 5mm chainline 150mm Q factor Compatible with HG 12 speed chains Color Black Rings 50 34 Number of Chainrings Double Crank Length (mm) 172. 5 Crank Intended Use Road Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Spindle Interface