The left hand side bottom bracket cup will unwind during use and the inverse shim prevents this from happening.do you want me to explain hipster tax as well ;-)..pictures mister chainbreaker,with all these pics of fillet brased beef.that reminds me gotta go to Bodeans for burnt ends and loads of wild turkey
"pictures of a inverse shim are a closely guarded secret"
The left hand side bottom bracket cup will unwind during use and the inverse shim prevents this from happening.do you want me to explain hipster tax as well ;-)..pictures mister chainbreaker,with all these pics of fillet brased beef.that reminds me gotta go to Bodeans for burnt ends and loads of wild turkey
"pictures of a inverse shim are a closely guarded secret"