Sugino COOL Messenger Cranks w/Bottom Bracket

This upgraded version of the Messenger features a new forging for the arms, a new "chrome black" finish, new shotpeen finish on the chainring, and slick double-sided graphics on the rings. 130BCD, 46T ring.

Other upgrades over the standard Messenger:
- Sugino CBBAL 103mm bottom bracket with aluminum cups instead of steel
- Sugino alloy chainring bolts(black) instead of steel