Shimano Dura-Ace 9000 53t 110mm 11-Speed Chainring for 39/53t MFPN=D33RFU-U Fully-checked damper design allowing for

Fully-checked damper design allowing for a Low Speed Compression adjustment and optimal traction control tuning

Gender/Age Adult Rotational Protection Yes Minimum Head Circumference 57 Color Polar White Size Large Visor Included Yes Multi Impact No Weight 390 Helmet Certifications Complies with the U

Suitable for use as kick wax alone

Key features Compact

Shimano Dura-Ace 9000 53t 110mm 11-Speed Chainring for 39/53t MFPN=D33RFU-U Fully-checked damper design allowing forThis Shimano chainring allows you to update your Dura Ace FC 9000 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 Ideal for road cycling Ring Position Type Outer Tooth