Hope Wheel Rear RX24 Pro 5 C-Lock 28H 148mm XDR Blue Option:One Size it gets darker or lighter

it gets darker or lighter depending on ambient light levels

Featuring UPF 40+

Adjustability ensures the collar’s safety and durability for dogs of all sizes

4-way stretch panels on the back

Made from 100% cotton corduroy for breathable comfort and timeless texture

Hope Wheel Rear RX24 Pro 5 C-Lock 28H 148mm XDR Blue Option:One Size it gets darker or lighterSpec 24H. 700C. 6 bolt disc fitment. 148x12mm Hub. Shimano or Sram XDR freehub options. Key Features: Improved sealing to stop dirt ingress and to reduce drag. New Labyrinth seal has zero drag for incredible freewheeling performance. New Pawls Springs design to increase longevity and load capacity