DoctorRad Senior Retro Guru Feedback View Aug 21, 2023 #1 After a pair of TA Zephyr triple cranks with both the 56mm and 74mm granny options. No longer than 177.5mm, preferably.
After a pair of TA Zephyr triple cranks with both the 56mm and 74mm granny options. No longer than 177.5mm, preferably.
