Rockshox Carbon Expander Headset Preload System YGroup_7033835946029 the foam pads are not

the foam pads are not removable

Shimano 12-speed

Fine tooth ratchet with reversing lever and a fixed opening on the opposite end

350 PSI replacement pressure gauge: For all floor pumps with 2

Who's this for: Riders with splined nipples on their wheels

Rockshox Carbon Expander Headset Preload System YGroup_7033835946029 the foam pads are notGenuine RockShoxs carbon steerer tube expander plug for straight steerers. But what does an expander plug do? Expander plugs reinforce the areas of your steerer which are clamped preventing damage to the layer of carbon fibre while also allowing you to preload the headset bearings before you tighten the stem clamping bolts.