Stan's NoTubes Flow Mk4 Rim - Black - 28 Hole - 29 Inch Virtual Parent The patented Big Bite™ Valve

The patented Big Bite™ Valve mouthpiece offers Hands-Free Hydration and is ideal for any high-performance situations

The GR501's make use of Shimano's Volume Tour last which provides extra room in the toe box and across the ball of the foot

but has a total of a 10L storage capacity for all your essentials

external seals

Designed to be a complete set combining top-quality precision frame taps and pedal taps with a tap handle

Stan's NoTubes Flow Mk4 Rim - Black - 28 Hole - 29 Inch Virtual Parent The patented Big Bite™ ValveThe MK4 is the latest incarnation of the legendary Flow MTB rim from Stan's No Tubes, featuring an asymmetric rim profile and 30mm internal width, and continues the progression of a mountain bike rim that has played a role in pushing the boundaries of mountain bike riding. The 6069 Aluminium alloy rim features a reinforced spoke bed, BST Asymmetric shape and 3mm offset spoke drilling to not only provide a more proportioned and even spoke tension, but