Spank - Fratelli Tubeless Valves S3-Brand-CST completely seamless and made of

completely seamless and made of 600D TPU Nylon

Grips nearly any tube from 7/8” to 3” (23–76mm)

4 / Weight 950gm / TPI 60 / Casing ProWALL / Compound SMARTGRIP COMPOUND

300D cationic polyester

Quilted Synthetic Lining

Spank - Fratelli Tubeless Valves S3-Brand-CST completely seamless and made ofSPANK FRATELLI TUBELESS VALVES Tubeless setup should be a "set it and forget it" affair. So why are there so many tubeless valves out there with weak construction, and poor design? SPANK's tubeless valves are constructed of durable brass material and a tapered round rubber base that fits a wide range of rim designs. Extra long shafts accommodate even the deepest well rims and most troublesome of pumps. Sealed removable valve cores for sealant