CANE CREEK 40 ZS49/28.6 EC49/30 OS

Headset for 1-1/8" forks on EC standard 1.5" frames

The 40-series is the most balanced headset in our entire lineup.
The 40-series is the perfect balance of performance, durability, weight, and price, all of which are absolutely necessary for long-term usE

The common design of the internal part sizes also allows the use of top grade 110 series parts and upgrades.

• Can be used to mount a 1-1/8" OS fork on an EC standard1.5" frame.

• TOP ZS shape / BOTTOM EC shape

SPEC Top Type：ZS - Zero

Top Type：ZS - ZeroStack
Top Head-Tube Diameter：49.61mm
Stem Clamp Diameter：28.6mm
Top Stack Height：8mm

Bottom Type: EC - External Cup
Bottom Head Tube Inside Diameter: 49.61mm
Crown Race Seat Diameter: 39.79mm
Bottom Stack Height: 12mm

Material: 6061-Aluminum
Top Bearing: Black Oxide, Sealed
Bottom Bearing: Black Oxide, Sealed

Weight: 133g