Middleburn Crank spider tool
5 downloads · 4 years ago · This is to take the lock ring off the drive side of some RS7 Middleburn Cranks, so you can change th
This is to take the lock ring off the drive side of some RS7 Middleburn Cranks, so you can change the spider or uno chainrings.
I printed with the hex down so the tool would come out cleaner and i used it with a ring spanner to help the hex stay in good nick :)
Middleburn Crank spider tool
5 downloads · 4 years ago in and













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