Can I upgrade a 6spd 28 to a 7spd 34 like this one?
https://www.alltricks.es/F-11911-ca...bre_de_rosca_shimano_mf_tz31_14_34_dientes_7v
Could it be done if so what would I need if I had to change anything?
https://imgur.com/a/9dLfmem
https://www.alltricks.es/F-11911-ca...bre_de_rosca_shimano_mf_tz31_14_34_dientes_7v
Could it be done if so what would I need if I had to change anything?
https://imgur.com/a/9dLfmem