SKU: 15034599743
Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
road bike)
Fork Axle to Crown: 395mm
each bar end shifter can be programmed to upshift or downshift the rear derailleur while the Di2 computer decides when to shift the front derailleur for the optimal front and rear gear combination
With extended protection zones and uninterrupted ventilation
18 steel spokes in the front elliptical cross section
Shimano GRX RD-RX820 Pulley Wheel Set BF PSI road bike)Shimano GRX RD RX820 replacement pulley wheel setSpecificationsRear speeds 12Compatible chain HG 12 speedPulley Teeth 11 13TMfr Claimed Weight TBC
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