Shimano FC-09 54t 11-Speed Asymmetric 110BCD Black Chainring MFPN=21736 Color Street Art Defined Color

Color Street Art Defined Color Black Gender/Age Adult Pad Type Reactive Polymer Protection Area Knee Size 2X-Large

Light Loop No Volume 0

Pad Spring Not included Cooling Fins No Model Compatibility Hayes Stroker Ryde

Core Yes Misc Stealth M 55-59cm Size M e-Bike approved No

}FSA Afterburner Lightweight Stem 31

Shimano FC-09 54t 11-Speed Asymmetric 110BCD Black Chainring MFPN=21736 Color Street Art Defined ColorSystem supremacy Shimanos Dura Ace 11 speed asymmetric chainrings provide clean chain engagement for reliable riding. The 110 BCD bolt pattern is compatible only with cranks with a matching 110 BCD. System engineering at its peak. Redesigned gear teeth profile to fit wider gear pitch Optimum power transfer Best balance for lighter weight and efficiency 4 arm construction Shorter length of rear center with O. L. D. 135mm Hollowtech II