PRO Headset Lower Part 1 1/8 Inches IS42/30

Due the high number of combinations for upper and lower headsets PRO offers its upper and lower headsets separately. So you can arrange your own individual solution for your frame and fork.

The lower PRO IS headset with integrated cups comes with a high quality double sealed cartridge bearing.

The delivery includes an ahead-cap, bolt and starnut.

The name
IS42/30
describes the integrated 1 1/8" Ahead headset according to Campagnolo standard. The S.H.I.S. denotation (see attachment) of the lower part offered here is IS42/30.
Construction type (Ahead/Thread): ahead
Included in delivery: lower headset with crown race, cap, starnut, bolt
Material: aluminum, steel
Weight supplement: headset only - starnut, bolt, cap additional 25g - weighed by Bike24