Reach Adjust ZS49-ZS49 Headset - To Suit 1 1/8" Steerer Tube - 3mm

Reach adjust headset offering +/-3mm adjustment. Designed for frames with a 49mm upper and 49mm 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: +/- 3mm

Fits Headtube Internal Diameter: Upper - 49mm: ZS49
Fits Headtube Internal Diameter: Lower - 49mm: ZS49

Upper Cup Insertion Depth: 12mm
Lower Cup Insertion Depth: 12mm

Upper Cup Stack Height: 3mm - Total upper stack height including bearing cover: 8mm
Lower Cup Stack Height: 3mm

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