Park Tool SW-15C Three Way Internal Nipple Wrench ModelNumber=31670 48V/25Ah Optional additional lithium battery

48V/25Ah Optional additional lithium battery powered by 18650 LG cells Safety assurance with UL certification Dual battery balancer Custom 42-60V dual battery balancer Controller 48V

Linear pull front or rear compatibility

Cornering and off camber work is confidently handled by alternating open shoulder lugs

The Classic Drive Pump features parts made from gleaming CNC machined aluminum

Featuring a new V-formation tread pattern with alternating mid and center lugs adorned with pronounced trailing edges

Park Tool SW-15C Three Way Internal Nipple Wrench ModelNumber=31670 48V/25Ah Optional additional lithium batteryDesigned to fit internal spoke nipples found on many deep section aero rims. Works with rims up to 50mm deep keyword search sw 15