In stock The Alta is our all-new gravel wheel.  Lightweight enough for climbing on smooth tarmac, but robust enough for when you take that gravel road detour, making it a versatile wheel option; designed to take you further, and indeed faster, off the beaten track. The Alta is also available with a dynamo hub to power even the longest adventure.  Built around the SON delux 12, the Alta Dynamo will keep you charged up without holding you back. "Durable and high-performing wheelset that will transform your gravel bike into a racing steed"   With an internal diameter of 21.5mm, the clincher rim is ideal for a wider, do-it-all tyre.  Enabling you to run a lower tyre pressure, giving a smoother, more comfortable ride, whilst maximising grip and traction on rougher terrain.  The Alta is tubeless-ready when fitted with our tubeless kit (or similar).  The Alta is