

Kit containing two tools for removing Hollowgram Si Aluminium cranks.
Compatible with the following versions:
– Hollowgram
– Hollowgram SL
– Hollowgram Si SL2
– Hollowgram One
Do not use any other tool that could damage the crank threads.
Watch our videos on the shop's home page (to avoid mistakes).
-> Please note that since 2021, some crank models are equipped with self-extracting nuts: they therefore do not require this tool > Hollowgram Si.
Kit containing two tools for removing Hollowgram Si Aluminium cranks.