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Author Topic: Back in the Saddle At Last  (Read 1437 times)

Altritter

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Back in the Saddle At Last
« on: August 25, 2013, 03:32:48 PM »
I took a short ride (~25 miles) this morning—haven't done much riding in a year or two, partly due to a persistent Bing problem (finally cured),  partly for safety upgrades pending for a long time, and partly because the inactivity gave me a case of something like golfers' "Yips" and worked on my confidence (more about the latter, later).  For the first time in months, I'm really glad I bought my bike!

My carbs were a mess! During the winter I admitted my bike for repair and storage to a local (20 miles one-way) BMW repair shop with a good reputation.  (It ran so badly, I had to use my  AAA RV endorsement to have it trucked to the shop.)  The owner had trouble with one of the carbs, until he finally unplugged it in be spring by using a commercial ultrasonic cleaner. Then, time, weather, distance & my own inertia conspired to delay my picking it up until June.

While in the shop, the bike received (in addition to 10-K mile service) a tire resizing from the 90-mm front and 120-mm rear Metzelers to the original 3.25 in. front and 4.00 in. rear.  The shop had trouble obtaining the English sizes, and then had to return the wrong sizes sent by the supplier and re-order the correct size.  Finally was able to acquire Conti's in the proper sizes.  Haven't worn the coating completely off them, so I haven't formed an opinion. (I know some riders don't like Conti.) Still, I'm a pleasure-horse rider rather than a race jockey, so performance and long wear are secondary to adhesion and ease of changing.  Stay tuned.

One thing I note is the lower profile of the original tire sizes has lowered the bike overall about 0.5 inches.  That's important to me, a small person whose high kick has become lower with age.  I'm still considering shorter shocks to lower it some more.  The repair shop owner suggests modest lowering, and lowering the front an equal amount by an equal amount by sliding the forks tubes triple clamp downs a bit on the fork tubes, thus maintaining the bike's geometric relationship with the pavement.  I asked him about the limits to this kind of lowering. He said that the limit theoretically could be quite radical—the spouse of his former boss (a BMW dealer) is very small (< 5 feet tall), and her R65 was lowered significantly more than mine would be.  He cautioned that if I got carried away with lowering, I could lose the effective use of my center stand, and I might have to have my Brown's sidestand shortened and reconfigured.  I think I can avoid that problem, for I think I'll not need even an inch of lowering.

The safety upgrades were Photon Blaster LED fork-mounted running lights and LED modulating brake lights.  Very please with them.  Now I feel a little less like bait on the highway.

The inactivity has made my riding technique very rusty. and I have developed some bad habits.  I think the worst problem is that my right wrist has become slightly twitchy, causing me difficulty maintaining a steady throttle in the middle stages of a low-speed turn (especially to the right).  I had this problem years ago in the Basic Rider Course, and I passed the course in part because I taught myself to lock my right wrist in doing the linked U-turns. This morning I spend some time in remedial training on the upper deck of a large commuter rail station's parking garage near my home. (Really good surface—clean, textured concrete, no trash or oil residue, and no traffic on weekends.)  I spent about 30 minutes on low-speed turns, and did considerably more right-turn practice than left.  It built my confidence considerably.  I know there are still other things I need to practice on other surfaces, but at least I'm on my way back.  

clonmore1

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Re: Back in the Saddle At Last
« Reply #1 on: August 26, 2013, 03:22:29 PM »
Hi Altritter,

Good idea to practice, I have been doing some with a 125 off road and in a safe area. My balance needs working on otherwise its great to be back on two wheels>

All the best with the bike and getting back the road

Chris

Offline montmil

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Re: Back in the Saddle At Last
« Reply #2 on: August 26, 2013, 03:27:55 PM »
Wear all your gear each time out. Advance at your pace; not what some knucklehead might tell you to do. Muscle memory will return.

[smiley=thumbsup.gif]
Monte Miller
Denton, TEXAS
1978 BMW R100S
1981 BMW R65
1983 BMW R65
1995 Triumph Trophy
1986 VW Cabriolet

Offline nhmaf

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Re: Back in the Saddle At Last
« Reply #3 on: August 27, 2013, 10:53:25 PM »
I was going to post Aerosmith's "Back in the Saddle Again", but I figured that your "pleasure horse" perhaps indicated a slightly more relaxed tempo..
http://www.youtube.com/watch?v=rSqcxFGFVas
Airhead #12178 ? BMWMOA #123173 ?BMWRA #33525 ?GSBMWR #563 ?1982 BMW R65LS ?1978 BMW R100/7 1998 Kawasaki Concours

Offline Dave 2

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Re: Back in the Saddle At Last
« Reply #4 on: August 28, 2013, 07:26:09 AM »
Quote
The inactivity has made my riding technique very rusty.  
I took twenty years off from riding ages 40-60. Over the past 6 years with my 1983 R65LS I have ridden only several hundred miles. Most of that has been this season with my freshly restored bike, and every time out I feel like I'm regaining the skills and smoothness that I used to have. So take your time and enjoy. Maybe you could get a super loud set of horns to help fend off the clueless :o Dave 2

Offline Luca

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Re: Back in the Saddle At Last
« Reply #5 on: August 28, 2013, 08:30:43 AM »
Quote
I think the worst problem is that my right wrist has become slightly twitchy
It might help to try keeping that right wrist as low as you can.  If you put your forearm, wrist, hand, and throttle grip all in one line parallel to the ground, your fore/aft movements will not twist the throttle.

A lot of those videos on youtube of people starting a bike from a stop and having it rocket off into a stationary object is because of a "high grip."  As the bike pulls forward and they pull back they open the throttle even more.

I also find that right hand u-turns are a bit trickier than lefts.  IIRC in the MSF course I took to get my motorcycle license they had us hold the throttle a bit off idle and only modulate the clutch to control low speeds.
'82 R65LS
'01 K1200RS

Offline montmil

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Re: Back in the Saddle At Last
« Reply #6 on: August 28, 2013, 04:45:17 PM »
Quote
... IIRC in the MSF course I took to get my motorcycle license they had us hold the throttle a bit off idle and only modulate the clutch to control low speeds.

Luca, You've just revealed the secret to smooth, low-speed turns.

Set the throttle at a mild rpm/fast idle and hold it there. Control speed and radius of turn by feathering the clutch.

I've watched the motor patrol officers here in Denton on their BMW-Police bikes do 360 degree turns within the width of a single parking space. I've been practicing on my heavy Triumph Trophy 900 and it works.


Monte Miller
Denton, TEXAS
1978 BMW R100S
1981 BMW R65
1983 BMW R65
1995 Triumph Trophy
1986 VW Cabriolet

Offline Luca

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Re: Back in the Saddle At Last
« Reply #7 on: August 28, 2013, 08:41:33 PM »
Quote
Set the throttle at a mild rpm/fast idle and hold it there. Control speed and radius of turn by feathering the clutch.

Yep, better speed control, and as conversation of late has revealed, better charging and oil flow too!

The clutch controls speed in slow turns, and speed really controls the slow turns.  If the bike wants to fall into the turn, give it more speed.  If it tries to throw you over high, lean it harder or pull the clutch.

And don't forget those footpegs!  It's why we don't drag feet.  If you lean the bike in hard but offset your weight to the outside, you can make the bike turn sharply without putting the vertical center of gravity way out of line with the tires.  Our low COG boxers should perform admirably (though the LS has narrower steering locks)

I've seen videos of police turning big Harleys like unicycles.
'82 R65LS
'01 K1200RS

Offline montmil

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Re: Back in the Saddle At Last
« Reply #8 on: August 29, 2013, 10:40:41 AM »
Just to clarify one point in Luca's comments on low speed turns:

Quote

The clutch controls speed in slow turns, and speed really controls the slow turns.  If the bike wants to fall into the turn, give it more speed by letting out on the clutch lever.  If it tries to throw you over high, lean it harder or pull the clutch.

Key is to maintain a constant throttle position. Hold your right wrist dead steady throughout the turn.

If this technique seems alien to you, please try it out sometime in a vacant parking lot. With just a little practice, you'll be a convert. [smiley=thumbsup.gif]
Monte Miller
Denton, TEXAS
1978 BMW R100S
1981 BMW R65
1983 BMW R65
1995 Triumph Trophy
1986 VW Cabriolet

Altritter

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Re: Back in the Saddle At Last
« Reply #9 on: August 30, 2013, 11:14:14 PM »
Thanks much for all the support, folks! I'm hoping to take the bike out this weekend, if roads are dry (brand-new tires, remember?) and if mi esposa doesn't bulldog me as I head for the door with my gear. I'll try the techniques.

Luca, I think I unconsciously stumbled onto your low-wrist technique when I took the BRC in 2007, then forgot it. I'll work on it. Thanks!

Monte, I was working on an answer to your reply last week when my screen began having seizures for some unexplainable reason. I think I was able to save a draft on the Notes feature on my machine. I'll go back and update it sometime this weekend, when I'm not as punchy-sleepy as I am tonight.

I'm hoping to do some training rides on weekends this fall—my train commute leaves me no time to ride during the week.  (Oddly, I bought the R65 with expectations of riding it to and from the station, but found that the bike's just too nice a machine to risk having it stripped or stolen in the station's parking garage. So, I drive one of two mid-1990s beater cages (registered in spouse's name) to the station every day, and the bike becomes something of a garage queen (like my '66 Käfer, which doesn't feel precipitation or road salt). (The situation should improve next spring, for I expect to take the poverty vows of retirement in January, and I'll be looking for ways to stay out of the house.)

John