Shimano 105 R7100/R7120 2x12 12-Speed Groupset Brand_ZIPP It’s the first roller that

It’s the first roller that features a flywheel (there are two of them

Buckle Locked for your safety

up and down on the map

or switching your groupset to a new steed and want to freshen up your hoses along with the switch

Shimano 105 R7100/R7120 2x12 12-Speed Groupset Brand_ZIPP It’s the first roller thatShimano 105 R7100 R7120 2x12 12 Speed Groupset 11 34T 50x34x170mm Includes the following 12 Speed 105 Components: Shimano 105 SM BBR60 ULTEGRA Threaded Bottom Bracket 68 70 mm shell width Shimano 105 CS R7100 12 speed 11 34T Road Cassette Sprocket Shimano SLX CN M7100 12 Speed MTB Chain Shimano 105 FC R7100 HOLLOWTECH II Crankset 2x12 speed Shimano 105 ST R7120 R Hydraulic Disc Brake DUAL CONTROL LEVER 2x12 speed Shimano 105 ST R7120 L Hydraulic Disc