JD Tandems News - Archive for 12/2022
3,2 or 1 Chain rings? **UPDATED
Do bicycle components manufacturers, such as Shimano, Sram and Campagnolo change bicycle gearing systems just to persuade us to upgrade to the latest kit, or are these changes all in pursuit of an improvement in performance?
Published Saturday 24 December 2022, Updated Monday 1 April 2024
