Shimano Dura-Ace 9000 Chainring - 50 Tooth 11-Speed 110mm BCD For 50-34T Combination MFPN=TA7035 Battery Type Lithium Ion Customizable Straight pull hub spokes CheckoutSpec= EC44/EC44 BT3029 Size:128

Shimano Dura Ace 9000 Chainring 50 Tooth 11 Speed 110mm BCD For 50 34T Combination MFPN=TA7035 Battery Type Lithium Ion Customizable Straight pull hub spokes CheckoutSpec= EC44 EC44 BT3029 Size:128 Battery Type Lithium Ion Customizable Screen Yes Heart Rate Monitor Yes Primary Color Grey Touchscreen Yes External Sensor Compatibility Speed Cadence HR Wristband Orange Graphite Silicone Watch Color Titanium Solar Charging No } Touchscreen compatible for smartphone use Neoprene pull tab for fast and easy wear Perforated palm for maximum ventilation Breathable upper material for a comfortable feel Precise grip for full control on any terrain