Author Topic: how to remove thorn chain set  (Read 2876 times)

pinkbunnyok96

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how to remove thorn chain set
« on: December 03, 2019, 08:03:20 am »
want to replace thorn external bearing botom bracket. first job how do i remove left hand crank arm what tools?
« Last Edit: February 15, 2020, 02:08:08 pm by pinkbunnyok96 »