Shimano RD-TY20 SGS 6 Speed Rear Derailleur
For use with 6 Speed Gear Systems
■ SIS Gear System – Precise Indexed Shifting of Rear Derailleur
■ For use with 28 Tooth Low Rear Gear Sprockets
■ Available Direct Mount Type
Please Note: The Shimano RD-TY20 is most suitable for fitting to older bicycle frames with direct attachment to a hanger which is attached permanently to the bicycle frame.