Do you mean the student he large ring, like Riv shows on the Silver chainring page?
http://www.rivbike.com/product-p/chr2.htm The sun was OK in southern NJ until yesterday. Much warmer, the grass is growing. John Hawrylak Woodstown NJ > > -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To post to this group, send email to rbw-owners-bunch@googlegroups.com. Visit this group at https://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/d/optout.