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 B.V.
Postbus 1283
Eindhoven, Niederlande, 5602 BG
https://bike.shimano.com/de-DE
