Cane creek angleset zs49 zs4930 the all new angleset threadless headset makes it possible to change the game with angleset the head angle of a mountain bike can be transformed with ease as the low stack height angleset offers up to six offset angle adjustments with steeper or slacker adjustments from 05 to 15 degrees dialling in the perfect geometry to attack the trail is a breeze the patent pending design of angleset is head tube length independent and fits most popular head tube stand