Cane Creek 40-Series EC34
Top PickWhat We Like
- Clip-seal keeps the compression ring in the cap
- Smooth steering that holds its adjustment
- Internals shared with the 10 and 110 series
- Detailed installation instructions included
Worth Noting
- Fits only 34mm head tubes with straight 1-1/8 steerers
- Weight
- 3.52 oz
- Bearings
- ZN40 sealed cartridge
- Cup Material
- 6061 T-6 aluminum
- Head Tube Fit
- 34mm, 1-1/8 in straight steerer
Read the full review
The most expensive headset in this guide isn't our top pick, and that tells you most of what the Cane Creek 40 is about. A clip-seal closes over the upper bearing and captures the compression ring inside the cap, so there's no thin ring to drop on the garage floor when the fork slides out. That one piece is the difference between assembling a front end calmly and doing it on your hands and knees.
The hardware underneath is equally sensible. The cups are 6061-T6 aluminum with material contoured out of the inside rather than the outside, the crown race is steel with a low-friction face seal, and the bearings are ZN40 cartridges. In use the steering came up smooth and stayed free of the rocking that sends you back to the top cap with a wrench.
Installation is standard work — press the cups square, seat the crown race, slide the fork through — and the included instructions cover the whole job, which matters if this is your first one. What we appreciate most is what happens later: the internals are shared across Cane Creek's 10, 40 and 110 series, so a bearing that goes rough in a few years is one small part rather than a whole new headset.
At 3.52 ounces it disappears on the bike. It costs more than the budget picks here, and the money goes into the seal, the crown race and that replaceable-bearing design rather than into a logo.
Bottom line: For a 34mm head tube and a straight 1-1/8-inch steerer, this is the headset we tell people to buy and stop worrying about.