Shimano 105 FC-RS510 Crankset - 172.5mm 11-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK CheckoutTitle=SKS B45 Bluemels Full Coverage Fender Set - 45mm }Enduro Zero Ceramic Grade 3

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Shimano 105 FC-RS510 Crankset - 172.5mm 11-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK CheckoutTitle=SKS B45 Bluemels Full Coverage Fender Set - 45mm }Enduro Zero Ceramic Grade 3Shimano 105 FC RS510 Crankset 172. 5mm 11 Speed 50 34t 110 Asymmetric BCD Hollowtech II Spindle Interface Black. The Shimano 105 FC RS510 crankset features a 2 piece design and is compatible modern disc brake road frames. 4 arm crankset for 11 speed drive train Compatible with frames of O. L. D. 135 mm and 410 mm chainstay length 43. 5mm chainline TECH SPECS Color Black Rings 50 34 Number of Chainrings Double Crank Length (mm) 172. 5 Crank Intended