Road Bike Headset Torque
In other words a torque wrench set for 100 in lbs might tighten to 96 in lbs or 104 in lbs.
Road bike headset torque. Bearings are one of those things that are mostly adjusted by feel doesn t matter if it is a car axle or a bike headset that s the way the things work and are designed. Certainly don t exceed the torque on the stem but you could try a bit less. Mountain bike levers avid built in clamp 4 5 6 8 nm 40 60 in lbs avid strap type 3 2 4 1 nm 28 36 in lbs cane creek 6 9 nm 53 80 in lbs shimano 6 7 8 nm 53 69 in lbs sram 3 4 nm 30 in lbs upright bar levers campagnolo 10 nm 89 in lbs shimano 6 8 nm 53 69 in lbs. So one torque value isn t going to work especially when the seating torque is higher than the bearing preload torque.
We couldn t have expected this simple method of pre loading headset bearings to change the way we attach forks to frames forever but it did. There are basically three types of torque wrenches the beam type the click type and the dial type. A torque wrench is a good idea at this point. If it is a carbon steerer use carbon paste between the steerer and stem which will reduce the force required.
Road cc first met rader and saw the prototype threadless headset at the world mountain bike championships in italy back in 1991. How to bleed your road shimano disc brakes 13 18. It s quite expensive for a limited function tool but does what it does so well that it s very highly regarded. If the headset develops play over a week or two then readjust and tighten a bit more than last time.
Most bike fettling jobs that really call for a torque wrench require fairly low torque values like the 4 6 n m range of the park tool atd 1 2. Depending on your bike the tools that you ll need for this job will vary but it s always good to have a torque wrench and a selection of allen keys to hand.