Smooth as butter; this bottom bracket is NJS certified and will also suit cranks such as Sugino Grand Mighty and Sugino 75.
Sugino has revised their products and their Sugino 75 crankarms are now using a proprietary tapered crank arm and hence, it is important to match your Sugino 75 cranks with Sugino 75 BBs else warranty will be voided!
- Non mirror polished bearing races
- Crank bolts are included.
*Images from Sugino LTD Japan