Wolf Tooth Performance Headset

The Wolf Tooth Performance EC34 bottom bracket for frames with external cup bearings, 34 mm press-fit diameter at the head tube and forks with a steerer tube diameter of 1 1/8 inch / 28.6 mm at the bottom.

Wolf Tooth headsets are manufactured in the USA from 6061 aircraft-grade aluminium and are available in two series, Premium and Performance, which differ in terms of bearing materials.

Wolf Tooth Performance bearings:

The Performance series, featuring black oxide-coated chrome steel bearings, has three levels of specifically shaped double-lip seals to protect the bearings even under the toughest conditions. Designed to be lightweight, strong and durable.

EC 34/30 External Cup Installation Dimensions:

The EC34 headset is pressed into the head tube. The press-fit dimension in the frame is 34 mm at the bottom and the fork steerer tube diameter is 1 1/8 inch / 28.6 mm. The headset cone requires a 30 mm seat on the fork.

Wolf Tooth Performance Headset Technology:

• Headset material: 6061 aluminium, anodised, CNC-machined
• Bearings: Enduro chrome steel, multi-sealed
• Height: 12.25 mm
• Weight: 37 grams (manufacturer’s specification)