Polygon Headset Press Fit - 56MM frame-wheelset-box-shipping addEventListener('click'

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Single & multi-speed chain up to 12 speed

5mm in varying temperatures and altitudes

HG 11-speed Top-normal spring type|SHIMANO SHADOW RD+ ✔ Mount|Direct attachment (Conventional) ✔ Max

Weight : 35g

Polygon Headset Press Fit - 56MM frame-wheelset-box-shipping addEventListener('click'Specification Steerer Spec : 1 1 8" & 1 1 2" w o Top cap and Star nut Stack Height: 13. 2 Bearings: Sealed Material: Aluminum Steel bearings Weight: 80. 4g *head set top cap sold separately *top and bottom included Fit: Bike Model Type Year Siskiu D5 2021 Siskiu D6 D7 2021 2022 Siskiu T7 T8 2021 2022 Xtrada 5 6 7 2021 2022 Polygon Kalosi Lanes 2022