Attributes . 04-15 XL models use 10mm x 1.25 and 12mm x 1.50 banjo bolts. All Big Twin (except 08-15 Dresser models) and pre-04 XL use 3/8in. and 7/16in. banjo bolts. 08-15 Dressers use 10mm x 1.25 banjo bolts.. . Names