Tioga Fastr-X Tire 20 x 1-1/8" - Mountain Shifter Part Micro Drive II chainrings are

Micro Drive II chainrings are compatible with 1-piece and 22mm 3-piece BMX cranks

Full-length ergonomic lock-on grips add comfort so you can ride longer

Model Sam Hill Knee Color Black Size L Thigh (cm) 48-53

Bottom bracket and chainrings sold separately Rings Sold Separately Number of Chainrings No Rings Included Drivetrain Speeds 11 Chainring BCD Direct Mount CINCH Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay Color Matte Black Crank Length (mm) 175 Crank Intended Use Road Weight 534 BB Included No Pedal Spindle 9/16" Spindle Interface Type RaceFace/Easton CINCH Defined Color Black Size 175Mm

Vendor Origin8 Manufacture Number Model Name RD/CX/GX-2220 Elite II SRAM XDR Cassette Body Category Hubs

Tioga Fastr-X Tire 20 x 1-1/8" - Mountain Shifter Part Micro Drive II chainrings arePressure sensitive traction system featuring sticky bristle knobs encased within a recess enabling an ultra low tread profile GRIP PODS activate automatically with natural riding motion for on demand traction with minimal disruption to forward momentum Special chemical surface etching applied to center tread creates fine surface texture that enhance traction on wider variety of track surfaces UTC rubber compound 60 TPI casing Model Fastr X Size 20"