Shimano GRX RD-RX820 Pulley Wheel Set fe-sport T47 threaded BB cups for
Baker’s notes & crumb story
Description
T47 threaded BB cups for T47 frames and 24
This finely tuned compound provides an ideal riding experience which is not found in other disc brake pads
Pure Gravel (40T)
ROLLR provides power readings to within +/-1% accuracy of the power meter
Shimano GRX RD-RX820 Pulley Wheel Set fe-sport T47 threaded BB cups forShimano GRX RD RX820 replacement pulley wheel setSpecificationsRear speeds 12Compatible chain HG 12 speedPulley Teeth 11 13TMfr Claimed Weight TBC