Origin8 Urban SS 170x46 SQR JIS crankset Black Overall Length (mm)-180 Big Bore Lite valves feature

Big Bore Lite valves feature a standard Presta valve head design while offering up to 230% higher air flow than traditional Presta valves

The GravelKing SS was the pioneering choice and remains the optimal selection for a smooth center tread gravel tire delivering exceptional cornering grip

6061-T6 shell & NDS jam nut

Model K103 Wheelchair Size 24" Width 1-3/8" Casing Standard TPI 60 Compound Standard Bead Non-Folding Type Non-Tubeless Color Gray Weight 365g

As the first Road Plus tire designed solely with dirt in mind the Sendero combines drop bar efficiency with the capabilities of an aggressive tread pattern

Origin8 Urban SS 170x46 SQR JIS crankset Black Overall Length (mm)-180 Big Bore Lite valves featureForged AL6061 T6 alloy crankarms in 165mm or 170mm length options. Stamped and CNC machined AL6061 T6 alloy 1 8` 46 tooth chainring. 43mm chainline with 103mm JIS Square Taper bottom bracket. Bottom bracket not included TECH SPECS Type Length Teeth 170x46 Spindle Type SQR JIS Color Black Bolt Pattern 130x5B Weight Speed 1 1 8`