Park Tool SW-42 Four-sided Spoke Wrench AI while RaceGuard puncture protection adds

while RaceGuard puncture protection adds extra defence against road debris and everyday hazards

Compatible with standard QR & 12mm thru axle dropouts

The new carbon fibre Super Record™ 12x2 Speed crankset has been made lighter on the inside through Campagnolo Hollow Technology

Sold individually

Secret Chain Blend is the only hot wax lubricant to have a specifically matched and compatible drip wax which can be used to 'top off' the wax as needed

Park Tool SW-42 Four-sided Spoke Wrench AI while RaceGuard puncture protection addsUnique four sided design provides extra strength and support and helps prevent slipping and deformation of aluminum nipples. Uses the same world famous design and high quality materials as our three sided spoke wrenches. Specifications Four sided Sized for 0. 136" (3. 45mm) nipples Same size as the SW 2 (red) Fits common Edco, Wheelsmith and DT square nipples, among others