Stan's NoTubes Flow Mk4 Rim - Black - 28 Hole - 29 Inch Virtual Parent Asymmetrical collar for ankle support

Asymmetrical collar for ankle support and protection

Waist Closure System / Fly / Size Adjusters: A ratchet closure provides a secure fit & quick on-the-fly adjustments

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

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

They are frame specific and come with your bike

Stan's NoTubes Flow Mk4 Rim - Black - 28 Hole - 29 Inch Virtual Parent Asymmetrical collar for ankle supportThe 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