Serial number on bottom of crank tube isD66779 AC with aW inside the C for Cleveland Welding. Original seat, rims, chain guard and fenders. A smooth riding bicycle with an original springer front end. The bike is missing the headlight and has minor surface rust and paint scratching consistent with age of bike. The model number is 4416 and I believe the serial number is 027432. The other concern may be clearance between the chainstays but you should be able to judge that from your current tires. Offering this Cleveland Welding CompanyRoadmaster 26 mens bicycle as shown. Here is a very nice 1947 Monark Super Deluxe 26' Ladies Bicycle. It's getting a bit hard to find 27' tires wider than 1-1/4' but they are available. This is roughly equivalent to 1-1/2' so you should be OK with 1-3/8'. WE BEGAN COLLECTING SERIAL NUMBER INFORMATION IN THE. Assuming that your Nuovo Sport uses the same Araya 16A rims spec'd on the 1985 model, this dimension is 19mm, meaning they should be able to safely handle tires up to 38mm wide. HOWEVER, BEFORE REQUESTING IDENTIFICATION OF YOUR BICYCLE BE SURE TO READ THE NBHAA FAQS SECTION (. Typically, rims will handle tires up to 2 times the width between the insides of the rim flanges. I don't have the 1986 specs, but the 1985 sold for $249 US, so I suspect the 1986 might be about $300 US with the addition of a Light Action SIS derialleur system and inflation. Great Forum!! Thanks! RickB.The serial number indicates a 1986 model. FRAME No BICYCLE DATING HOW OLD IS MY BICYCLE ‘How old is my bicycle’ is a question I get asked a lot, nearly as much as: ‘I have a bicycle that looks like one of yours if I send you pictures please can you identify it for me’ The answer, in short, is that I. Can I fit tires up to 1 3/8 on these rims or should get wider rims? Shimano down tube index shifting I'm guessing late '80s? Nice Araya 1 1/8 rims with Sansin hubs, cool light blue color with all the decals still on. Hopping in on this thread if I may, I've been 'hybrid-izing' a Univega Nuovo Sport I found for $12 at a thrift store.

Monark Bicycle Serial Numbers