HP Velotechnik Hard Coil Spring for Spinner Grind 2 26 inch fat tire Size (L x W x

Size (L x W x H) 10

depending on where the NorBack is mounted

Go from empty to fully charged in 4

Monitor your speed and cadence as you ride with these easy-to-install wireless sensors

HP Velotechnik Hard Coil Spring for Spinner Grind 2 26 inch fat tire Size (L x W xHP Velotechnik Hard Inner coil ring designed for bikes equipped with the HP Velotechnik Spinner Grind 2. These springs will allow you to dial in your bike's suspension to best suit your weight and load capacity, and will do so by allowing you to tighten soften your suspension setup. This is a coil specifically designed for HP Velotechnic recumbent bikes, and will sit inside the HPV Spinner Grind 2.