Shimano CUES SL-U4010 9 Speed Shift Lever Size:Right Shifting under load is made

Shifting under load is made possible on the GX cassette due to a combination of X-SYNC technology and cassette mapping

9”Added Features - 1 threaded 16g CO2 cartridge

Shimano Ultegra R8100 series 12-speed cassette

Our DRiVe metric pinpoints the precise position in the drops where riders instinctively place their hands

5-to-10-speed chains: replace chain at or just before 0

Shimano CUES SL-U4010 9 Speed Shift Lever Size:Right Shifting under load is madeRefined lever shape and light operation for easy shifting. This lever's new shape and light operation provide riders with a comfortable, easy to use interface. FeaturesQuick lever access and light operationRAPIDFIRE PLUSEasily visible gear position indicator option improves shifting controlOPTICAL GEAR DISPLAY2 WAY RELEASESpecificationsRear speeds 9Compatible rear derailleur type LINKGLIDE system 9 speedMfr Claimed WeightTBC