You could do 1x7 with a chain device on the ring, tends to be a bit rattly.
Depends on how you ride as to how serious it needs to be.
Thick thin ring also helps.
There used to be an arm with a long spring that mounted on the dropout and the spring added extra back pull to the derailleur. Can't find it online, or tremendous the name. DCD period, late 90s.
None of these options were perfec
The lovely Bullet Bros chain tensioner had a couple bitd, also got this one in my box similar but attaches to the mech adjuster. I found Ging chain tensioners worked better than Dcds.You could do 1x7 with a chain device on the ring, tends to be a bit rattly.
Depends on how you ride as to how serious it needs to be.
Thick thin ring also helps.
There used to be an arm with a long spring that mounted on the dropout and the spring added extra back pull to the derailleur. Can't find it online, or tremendous the name. DCD period, late 90s.
None of these options were perfect.