BILTWELL Murdock O/S Risers. 1 x BILTWELL Murdock O/S Risers (part number 6414-201-12). Stainless-steel 5/16-18 t.p.i. bar clamp hardware. ☎ Expert Help. Dalton's ATVs. Not sure it fits?. Established 2002 — one of the UK's largest authorised Honda, Yamaha, Can-Am and Polaris ATV & UTV dealers.
