Shimano 105 FC-RS510 Crankset - 172.5mm 11-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK CheckoutSpec= 25.4 to 27.0mm 50t maximum outer ring and

50t maximum outer ring and 20t capacity

While carbon fiber allows for more optimal design and provides a far higher strength to weight ratio compared to steel and aluminum it is also more susceptible to crushing and cracking when improperly set up

Core No Color Jet Black Gender Unisex Size L Primary Color Black

}Profile Design Threadless Conversion: 25

Shimano 105 FC-RS510 Crankset - 172.5mm 11-Speed 50/34t 110 Asymmetric BCD Hollowtech II Spindle Interface BLK CheckoutSpec= 25.4 to 27.0mm 50t maximum outer ring andShimano 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 Rings 50 34 Defined Color Black Spindle Interface Type Shimano Hollowtech II Chainring BCD 110