Thorn Cycles Forum

Technical => Transmission => Topic started by: pinkbunnyok96 on December 03, 2019, 08:03:20 am

Title: how to remove thorn chain set
Post by: pinkbunnyok96 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?