|
|
|
|
|
||
|
|
BUILDING THE SEKINE SHS 270
There were a few minor decisions that needed to be addressed
at the owner's end. The Sekine's once black but now faded cotton to a
mouse grey handlebar tape was still intact. I asked if they
wanted to
The
Shimano shifters are one of the things that I don't like about the middle
seventies Sekine bicycles. The Sekine's "Fingertip"
A
Sakae Silver tapered crank delivered power to the five speed cog freewheel. The 52 teeth on the big ring were considerably less worn than the 40
on the small ring. These
The SHS crank was supposed to be equipped with a pant leg protector but it was missing. This was not that this is all that bad in the cosmetic sense because the protectors were big and ugly. But one wonders why it would not be there. I should add that other SHS models have come my way, some with and some without this ugly accessory. I can only guess that it had become a supply issue in the Sekine's day. If there were protectors available, they were installed. If not, they weren't. The demand for "Ten Speeds" was pretty high in the early to mid seventies and component supply would likely be interrupted from time to time. This component availability problem plagued European suppliers also during and for a year or two after the Bike Boom of the early seventies. The dust caps on the self righting pedals were
not all scuffed up on the ends. That in itself is very unusual, suggesting once
again very careful or little use. The pedals, by the way, are incredibly
heavy. They are
Shimano supplied the center pull "Tourney" brake set. These center pull brakes were found on a great many bicycles during the seventies. The "Tourney" was an attractive set-up that worked as well as any other center pull system of the day. One of the nice things about the Sekine's brake system was the quick release cable guides, front and back. The little quick release features made it possible to install and remove the wheels without letting the air out of the tires. This user friendly feature was a very well received upgrade to any brake system.
Of course, a short ride on a leather saddle is an
unfair test of comfort. Leather saddles break-in and until they do
so
Another thing that I did not like about the original issues items on the SHT was the seat post. It is the Old School post and clamp arrangement. This outdated technology is not user friendly, in my opinion. I am a fairly heavy guy and the old post and clamp set-up will not hold my weight adequately. The saddle will either tip forward or aft if I am not careful. It is also prone to rotate on the post, once again imparting a feeling of discomfort. I would much prefer to see an indexed seat post installed and I did install just such a post on my own SHT 270.
I rarely see a Campy hub that is worn out. Campy bearing races, be they the cup or cone, are very tough when compared to their Shimano "wanna-be" counterparts. In my travels, I have run across one Campagnolo hub worn badly enough to prevent reuse. Almost every Shimano rear hub I have inspected, is so badly pitted that I just toss it in the "recycle this" metal pile. That tells you something about quality. Quality that proves itself over time. Or does it? In all fairness, I have inspected a great many more Shimano hubs than Campy ones. It stands to reason that I will have come across more worn out ones. Keep also in mind, that people who buy Campagnolo stuff are usually enthusiasts and tend to maintain their rides well. The Shimano hub owner might not be the least bit interested in his bicycle, riding it without much thought of maintenance and for transportation purpose only. The result would be poor maintenance, if any, and rapid wear.
All that said, I run the Shimano hub set on one of my
personal bikes, finding performance and dependability factors to be more than adequate.
Properly maintained, these old hub set
will do their job just fine.
And it looked as if the hub set on this beautiful old red SHS had been
well maintained. Or more likely, little used. Both the ball
bearings and bearing races
were
The SHS did not need to be rebuilt. All bearing cavities contained grease that had not deteriorated in any way. This in itself is a bit uncommon for a bicycle that has been allowed to sit for a quarter of a century. Often time the grease will have dried out considerably, rendering it all but useless as a lubricating compound. The lesson, of course, is simple. If you are going to restore any old bicycle, take the time to open up the bearing cavities on the bicycle. Check bottom bracket, head set and wheel hub bearings carefully, always ensuring to add fresh grease before closing them up again. NEXT - RIDING THE SEKINE SHS 270
|
|
COPYRIGHT(2008): mytenspeeds.com