Shimano SG-7C20 Nexus Sprocket (21T)

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Price: $11.69    

Product Feature

• Will also fit any 3 tabbed coaster brake or internally gear hub
• Will work with either 1/8" or 3/32" chains
• Shimano Reference Number: SG-7C20

Product Description

Shimano Alfine and nexus cogs work with either a 1/8 or 3/32 chain. Will also fit any 3 tabbed coaster brake or internally gear hub.

Shimano SG-7C20 Nexus Sprocket (21T) Review

Not much to say about these 3 spline coaster cogs. This offering from Shimano is robust, well finished, and functions as it should. One thing to note is it is dished so depending on which direction it is installed, the chain line can be altered to suit your needs.

Most of the consumer Reviews tell that the "Shimano SG-7C20 Nexus Sprocket (21T)" are high quality item. You can read each testimony from consumers to find out cons and pros from Shimano SG-7C20 Nexus Sprocket (21T) ...