Fratelli Tubeless Valve KitTubeless 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 injection, make setting up or topping

optimizes tire spread with modern wide gravel tires

Big-Taper(105mm) design MATERIAL Zirconium Doped 7-Series Alloy WEIGHT (g) ±325 (25) ±335 (40) ±400 (60) DIAMETER (mm) 35 RISE (mm) 25 / 40 / 60 LENGTH (mm) 820 (adjustable to 760) GEOMETRY (deg°) 5° up x 8° back FINISH Shotpeen anodized

Compatible only with SPIKE and SPOON wheels produced in 2016 or later (with SPIKE hubs)

12x142 - HG

EVA + Rubber core tapers to improve ease of application and effectively reduces shock and vibration

22 TYRE FIT

12x142 - XD

Durable six series alloy rim suitable for kids bikes or 24" street bikes

cockpit setup index lasered onto stem helps with tuning of upsweep and backsweep

32H - 1036g

Chamfered bar-clamps to reduce stress risers and increase fatigue life of handlebars

LENGTH (mm): 50 RISE: 15° DIAMETER (mm): 31