SKU: 15034599743
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Intended use: racing bike
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
Constructed from 7075 Alloy with titanium Torx hardware
road bike)
Shimano GRX RD-RX820 Pulley Wheel Set BF PSI Intended use: racing bikeShimano GRX RD RX820 replacement pulley wheel setSpecificationsRear speeds 12Compatible chain HG 12 speedPulley Teeth 11 13TMfr Claimed Weight TBC
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