*Free shipping on orders over $99

Free Shipping Policy

Free Shipping applies to all orders placed for $99 and above
(pre-tax value). Some restrictions apply:

  • Offer valid in the Lower 48 States only
  • Excludes Complete Bicycles, Framesets, and some other oversize items
  • Excludes certain sale items


Equipment > Accessories > Tools / Maintenance > Tools > Wheel Tools


Park Tool SW-18 Internal Spoke wrench has a 5.5mm hex socket wrench to fit internal nipples on many deep section aero rims and some DT Pro-Lock nipples. It features an extra long (3.25"/ 8.5cm) spoke wrench socket and an ergonomically-designed screwdriver handle for power and comfort. Return to Top


  • Ergonomically-designed screwdriver handle internal nipple driver
  • Hardened steel tool interface with precision machining, plated finish
  • Extra long (3.25"/ 8.5cm) spoke wrench socket for deep bed rims
  • Outside shaft diameter is nominally 8.2mm
  • Fits DT Swiss Pro-Lock nipples with Hex head design
  • Size: 5.5mm Hex
  • Return to Top