What gear should I be in
#1
What gear should I be in
Hi all I have on my sportster for about a month now it's a 1990 883 with 10k miles. I've gotten past the rough ride the shaking in the weird popping every now and then when I go to take off but now my problem is what gear should I be in the bike is not equipped with a tachometer. First and second seems to shake really bad in vibrate my hands in my head when I'm in third it's not so bad and I can cruise really good at 40 to 50 miles an hour with no problem but I don't know if that is too high if I shifted to four it seems like the motor is always blogging and chugging. I am only hit the highway once and I did use fourth and everything was fantastic it's just the back roads I do a lot of cruising in it seems like I'm always in the wrong gear because it sounds like the motor is running too high obviously this is a four-speed Marney if anybody has any knowledge of this particular bike please let me know the best gearing for a particular speed
#2
If you're not familiar with Sportsters I do recommend getting a tach. There is a sweet spot you want to be in. Once my bike hits about 3k she purrs like a kitten...which also is about the start of the power band. I'm shifting about 4500,..when I'm riding normally. On the highway you want to be in the 3500-3800 range. OK to be a bit higher if you want some more mph.
Your 883 is not going to be happy until you get your rpms up. It may sound like you're revving too much, but that's where they're happy. Sporties are not like the big bikes you hear chugging around town at low rpms. Those bikes have MUCH more torque,...like at least double.
Once I installed my tach my experience was greatly improved.
Your 883 is not going to be happy until you get your rpms up. It may sound like you're revving too much, but that's where they're happy. Sporties are not like the big bikes you hear chugging around town at low rpms. Those bikes have MUCH more torque,...like at least double.
Once I installed my tach my experience was greatly improved.
The following 2 users liked this post by mrhammer2u:
Henway (06-05-2017),
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#3
If you're not familiar with Sportsters I do recommend getting a tach. There is a sweet spot you want to be in. Once my bike hits about 3k she purrs like a kitten...which also is about the start of the power band. I'm shifting about 4500,..when I'm riding normally. On the highway you want to be in the 3500-3800 range. OK to be a bit higher if you want some more mph.
Your 883 is not going to be happy until you get your rpms up. It may sound like you're revving too much, but that's where they're happy. Sporties are not like the big bikes you hear chugging around town at low rpms. Those bikes have MUCH more torque,...like at least double.
Once I installed my tach my experience was greatly improved.
Your 883 is not going to be happy until you get your rpms up. It may sound like you're revving too much, but that's where they're happy. Sporties are not like the big bikes you hear chugging around town at low rpms. Those bikes have MUCH more torque,...like at least double.
Once I installed my tach my experience was greatly improved.
#4
Your bike has a 4 speed transmission, most of ours have the 5 speed. I have a 1991 with a 5 speed, but my buddy had a 1990 4 speed. The gears are going to be "taller" in order to make the transition from first gear to fourth, having one less gear. So, you will likely be in 3rd gear most of the time around town, and only go into fourth about 55 or so. You do have a speedometer and can feel when the bike is in the "pulling" band of the rpms. You can just try and wind it out as much as you feel comfortable. I shift about 3800 myself, which seems right in the power band. Of course, I occasionally go higher if getting on it. But, it's not like a jap bike designed to rev to 10K!!! It's a 60 year old engine design based on even older flathead engine designs. 3000-4500 seems reasonable for where you want to be most the time.
Here's handy chart for 5 speed bikes:
https://www.google.com/search?q=rpm+...Kb9D0JxQAnS0M:
John
Here's handy chart for 5 speed bikes:
https://www.google.com/search?q=rpm+...Kb9D0JxQAnS0M:
John
Last edited by John Harper; 06-05-2017 at 06:04 PM.
#6
#7
Here is an online gear ratio / speed calculator, choose your bike and load the stock gear ratios to see the rmps at different speeds in each gear-
http://www.gearingcommander.com/
http://www.gearingcommander.com/
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#8
Join Date: Sep 2012
Location: Tallahassee, Florida
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listen to your butt. it tells you were you need to be.
staring at the speedo and tach trying to adhere to some chart or what someone told you that you needed to be doing will have you and the local dare devil deer doing the non-naked pretzel in the street.
staring at the speedo and tach trying to adhere to some chart or what someone told you that you needed to be doing will have you and the local dare devil deer doing the non-naked pretzel in the street.
Last edited by cvaria; 06-05-2017 at 08:37 PM.
#9
On any other bike a tach was not necessary,.....and many times wasn't available. The Sporty....not so much. IMO.
#10
Join Date: Sep 2012
Location: Tallahassee, Florida
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i didn't don't use them. i said staring at them trying to stick to some stupid chart or watercooler dribble helps you meet the dare devil.
you rode around for a year and there was no explosion ... your butt was all over it. trust the butt
narrow happy rpm range? i'm not even touching that
you rode around for a year and there was no explosion ... your butt was all over it. trust the butt
narrow happy rpm range? i'm not even touching that
The following users liked this post:
Randy Mac (06-06-2017)