Zipp also replaced the stainless steel bolts with titanium ones and use Torx heads on all bolts for precision torque readings and ease of adjustment. The Torx head is more robust that hex-head bolts and will not easily strip. Torx (T25) fasteners also were designed for use with a torque-limiting wrench (torque wrench), which is needed to achieve the precise torque reading for proper installation….
– Zipp Service Course SL Road Stem Stems – £69.98999999999999 (RRP – £)
