Shimano 105 R7100/R7120 2x12 12-Speed Groupset Brand_ZIPP the T300 smart trainer provides

the T300 smart trainer provides more realistic and reliable data

Start by peeling from one of the outer edges taking care to remove both layers of the product

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

All hollow

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

Shimano 105 R7100/R7120 2x12 12-Speed Groupset Brand_ZIPP the T300 smart trainer providesShimano 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