Cog Material: High tensile steel. The internal thread has high precision, smooth rotation and easy maintenance.
Easy to Install: This freewheel characterized by smooth rotation without much noise. High precision internal thread ensures close connection with bicycle hub.
Unique Sprocket: The sprocket combines a specially positioned shift ramp and tooth profile to improve chain control during shifting.
Description
SYNERGY Bike Freewheel, 6/7/8/9 Speed 14-28T/14-34T/13-32T Bicycle Freewheel Threaded Type Freehub Cycling Replacement Part