Graveleur ShopMerch and a curated range of the best products for bike packing and gravel riding, brought to you by our event partners and sponsorsStore Frequently Asked Questions Shop by Brand: Shop All / Wheels & Tyres / Tubeless Accessories Shop All Bikes Bags Apparel Tools Accessories Wheels & Tyres Tyres Tubeless Accessories Hubs Bike Parts Bike Maintenance Granite Design Juicy Nipple Valve Cap Pair (inc Tubeless Valves) $39.95 Select Size 44mm 60mm 80mm Add To Cart