Shimano Dura-Ace R9100 39t 110mm 11-Speed Chainring for 39/53t CheckoutTitle=Ergon GXR Grips - Juicy Orange KMC XGlide chains offer smooth

KMC XGlide chains offer smooth and decisive shifting with it's special plate design for wider cog teeth to enable instant shifts and efficient gear harmonization

Rottefella Back Country Manual has a manual opening and closing mechanism

60 Tire Diameter/ISO 27

Integrated Chain Guard

while retaining traction and support over the most rugged terrain

Shimano Dura-Ace R9100 39t 110mm 11-Speed Chainring for 39/53t CheckoutTitle=Ergon GXR Grips - Juicy Orange KMC XGlide chains offer smoothThis Shimano chainring allows you to update your Dura Ace FC R9100 11 speed crankset with a chainring configuration to best fit your riding style. Integrates Shimano Hollowglide Technology: the high rigidity hollow structure cuts down on weight yet maintains strength to provide better power transfer and quicker more precise front shifting Features a weight saving 4 bolt design with a BCD of 110 mm Ring Position Type Inner Tooth Count 39 Drivetrain