Park Tool Single Speed Spanner mudguard Old Man Mountain racks are

Old Man Mountain racks are designed for versatility

The padding of the SMC Core is made of orthopedic comfort foam

Seam-sealed for extra waterproofing

Brompton Borough Waterproof S w/ frame

Park Tool Single Speed Spanner mudguard Old Man Mountain racks areWe chose to stock this tool for its utility as a compact addition to a travelling touring tool set for e bikes, especially those with nutted rear wheels that require a 15mm spanner, such as any e bike with Shimano Alfine Nexus hub gears or Enviolo continuous gear hubs. In addition, it can also function as a compact pedal spanner for pedals that have flats for a spanner on their axle (this is most but not all pedals). The manufacturer's intention is a