Reach Adjust EC49-ZS56 - To Suit 1 1/8" Steerer - 6mm

Reach adjust headset offering +/-6mm adjustment. Designed for frames with a 49mm upper and 56mm lower internal headtube using a 1 1/8" steerer tube. CNC-machined in-house in the UK from 6082-T6 aluminium and finished with a durable anodise finish.

Reach Change: +/- 6mm

Fits Headtube Internal Diameter: Upper - 49mm: EC49
Fits Headtube Internal Diameter: Lower - 56mm: ZS56

Upper Cup Insertion Depth: 13.5mm
Lower Cup Insertion Depth: 11.5mm

Upper Cup Stack Height: 11mm -Total upper stack height including bearing cover: 15mm
Lower Cup Stack Height: 3.5mm

Upper Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing
Lower Bearing: 41mm OD, 45 x 45 Degree AC sealed bearing

Fork Steerer Tube Size: 1 1/8"

Material: 6082-T6 aluminium

Finish: Anodised

Headset comes complete with top-cap (star-nut included), bearings and crown race - all parts required for fitment.

We use the 'SHIS' standard to label our headsets - For SHIS info please refer to the Park Tools information page - Standardized Headset Identification System | Park Tool