Transition Bottlerocket 2025+ Compatible Replacement Headset Bearing Kit

Made for the Bottlerocket 2025+, this replacement headset bearing kit brings back the smooth, precise steering your trail bike had when it was new.

This EasyBikeParts cartridge bearing kit gives you the bearings you need to service your headset and restore smooth, stable steering. No more notchy turning, creaking or play from worn bearings.

Double-sealed against water, grit and road spray, with precision-ground races for long service life. A straight swap for your originals.

Included: headset bearings only. No crown race, spacers or other hardware.

Please note: photos are for reference only. The bearings you receive are correct for the listed sizes but may differ in appearance from those shown.

Can't find a kit for your bike?

Email contact@easybikeparts.co.uk with your make, model, year and any measurements you have (inner diameter, outer diameter, height, angle). We'll help you find the right bearings — and if you're the first to confirm sizes for a bike we don't yet cover, we'll send you a discount code as a thank you.