Shimano Tourney RD-TY300 6/7-Speed Horizontal-Mount Rear Derailleur Glide Adult Skate Wheel diameter: 100

Adult Skate Wheel diameter: 100 mm

The Base wax improves the durability of the waxing

made of a soft-touch cashmere blend

The Spenco Arch Cushion Insoles are cushiony soft and are ideal for people with flat feet and those who can’t stand the pressure of rigid insoles

Superfine Merino Wool for ultimate temperature regulation and moisture management

Shimano Tourney RD-TY300 6/7-Speed Horizontal-Mount Rear Derailleur Glide Adult Skate Wheel diameter: 100Compatible chain HG UG 7 6 speed Low sprocket Max 34T Low sprocket Min 28T Max. front difference 20T Pulley Teeth 13 13T Pulley Cage SGS Rear Speeds 7 6 Top Normal Spring Type Double servo Top Sprocket Max 14T Top Sprocket Min 11T Totaly capacity 43T Riveted Adapter Type BMX Track, Road