Our patented UST system offers a perfect union between tire and wheel

36T and 44T) feature shift ramps and pins

The KICKR CORE indoor trainer is built with the durabilty to withstand all of your indoor training sessions and no other brand of smart trainers has more apps and software training options

Mid-South… it’s conquered them all

5mm Chainline

Shimano TOURNEY RD-TY300-SGS Long Cage 6/7-Speed Rear Derailleur Series Color Dropout Claw BMX / Track Compatio_enriched Our patented UST system offersSHIMANO TOURNEY TY Rear Derailleur Long Cage 6 7 speed Compatible with 6 and 7 speed SIS Index Shifting drivetrains, the SHIMANO TOURNEY TY300 derailleur is offered in a wide range of fitments and cage options.