mountain rings

model name

teeth no.

teeththickness

chaininfo

RT30

30T

3.5/ 1.8mm

1/2″ x 11/128″

RT32

32T

3.5/ 1.8mm

1/2″ x 11/128″

RT34

34T

3.5/ 1.8mm

1/2″ x 11/128″