Cro-moly Steel or Titanium shafts. Totally redesigned lever, contoured for added strength. New stainless steel springs and aluminum glide surfaces reduce rust. Lever comfortably fits in your hand, stays closed tight. Long throw cam makes it easy to put in or take out the wheel. Fork contacts are knurled steel for superior grip. Cro-mo 98 grams, Titanium 80 grams. Road & Mountain lengths. Front and rear.