Single speed freewheel for use with 1/8" or 3/32" chains. 1.37" x 24 tpi threading. Choice of 16, 17 or 18 tooth. 177 grams (17 tooth).
Product safety information
Manufacturer information:
Shimano Europe BV
High Tech Campus 95
Eindhoven, Niederlande, 5656 AG
privacy@shimano-eu.com
https://www.shimano.com