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Install a 6-speed trans on a 2013? - Printable Version +- The CB1100 Community Forum (https://cb1100forum.net/forum) +-- Forum: Honda CB1100 Discussions (https://cb1100forum.net/forum/forumdisplay.php?fid=5) +--- Forum: Mechanical & Technical (https://cb1100forum.net/forum/forumdisplay.php?fid=7) +--- Thread: Install a 6-speed trans on a 2013? (/showthread.php?tid=4291) |
RE: Install a 6-speed trans on a 2013? - tommymck - 02-20-2023 (02-20-2023, 12:52 AM)1985CB450_imp Wrote:(02-19-2023, 11:34 AM)PowerDubs_imp Wrote:(02-19-2023, 10:05 AM)1985CB450_imp Wrote: As noted above unless you are racking up lots of highway miles having that 6th gear is not really a factor. Not sure that's how everyone defines lugging. To me, lugging means operating the engine in a state where if done regularly, it would generate heat to the point that it has a detrimental effect on engine life. I think that's why you are getting pushback. You'd have to try pretty hard to operate the CB1100 in 6th gear such that you damage the engine. If you are just saying that you aren't getting the performance in 6th gear at 2500 rpm that you would at 3500rpm, then sure... Install a 6-speed trans on a 2013? - PowerDubs_imp - 02-20-2023 I can definitely see where a slipper clutch would be a great advantage on a dirtbike. I ride those much more aggressively and start stop as you accelerate out of a turn and then downshift quickly for the next turn. I have definitely locked up in the back tire on the CB a time or 2 but only because I was riding in a manner that I did not need to be. Sent from my iPhone using Tapatalk RE: Install a 6-speed trans on a 2013? - the Ferret - 02-20-2023 (02-20-2023, 01:04 AM)Cormanus_imp Wrote:(02-19-2023, 12:09 PM)PowerDubs_imp Wrote: Wouldn’t bother /= prefer. It’s a good question, Dubs. Given when I ride distances I like winding roads, I’ve no real need for 6 gears. When I do have to take a freeway, I’d probably appreciate the extra gear. But, if I had a chance to trade mine for a 6-gear model (unlikely, as I don’t think there are any in Australia) I wouldn’t take it unless the deal was just too good to pass up. To put Dubs question another way .... 2 identical bikes sitting on the sales floor, same price, except one is a 6 speed and one is a 5 speed. Bikes are identical except for the transmissions. Which would you choose? Like m in sc says you don't have to shift into 6th if you don't want to, you can ride around all day in 5th. We've had guys on this forum advocating keeping our bikes between 4000 and 6000 rpms. 4000 rpms would be speeding even in 3rd gear on the 45-55 mph roads around here. I'm not riding around all day in 3rd gear. I also know a guy on another forum that says the best/most efficient rpm for running a bike is at 85% of the available revs. On a CB that would be 7250 rpms. And lugging TO ME is when the bike is chugging and bucking and will not pull cleanly, requiring a downshift to pull cleanly. Have you ever tried shifting into the next higher gear only to find out you were already in top gear? On my ST 1300 with no gear indicator, I once rode about 25 miles on the freeway before finding out I had another gear to shift in to. I had been running in 4th lol. I've had 3 speed, 4 speed, 5 speed and 6 speed motorcycles. All were able to do the speed limit and more So that begs the question are more than 3 speeds really necessary? Install a 6-speed trans on a 2013? - PowerDubs_imp - 02-20-2023 I need to remember to find an online speed calculator to figure out my possible top speed. Not that I’ll ever go that fast anymore. Sent from my iPhone using Tapatalk RE: Install a 6-speed trans on a 2013? - peterbaron - 02-20-2023 (02-20-2023, 02:44 AM)m in sc_imp Wrote: I currently own 3 4 speed bikes, none of them would benefit from an extra gear, but they are all also under 10 HP and run out of HP before rpm in 4th, so, they are at the limit. On the CB where you will -never- hit the rev limiter in 6th, but -can- maintain an ideal rpm in 6th on the highway, it makes sense to have it. And, i do 'skip' gears upshifting pretty regular. ....so with this setup you have about 300 higher rpm vs stock?? RE: Install a 6-speed trans on a 2013? - The Gecko_imp - 02-20-2023 (02-19-2023, 05:51 PM)Mixagon_imp Wrote:(02-19-2023, 11:16 AM)m in sc_imp Wrote:(02-19-2023, 03:22 AM)Mixagon_imp Wrote: Surely I'm not the only one who prefers 5 speed. Would be interesting to look at the detailed gear diagrams. My feeling is that the first 5 of the 6 are .equal. (or very close to the) the 5-speed gears. This means you can ride the 6-speed exactly like a 5-speed by just never go to the 6. But I may be wrong. (02-20-2023, 01:04 AM)Cormanus_imp Wrote:(02-19-2023, 12:09 PM)PowerDubs_imp Wrote: Wouldn’t bother /= prefer. Of course, but this is because another bike brings other problems, and you know the problems (or lake of them) of your bike. The question was different : what if you could - ceteris paribus - switch to 6-speed. A theoretical question of course
RE: Install a 6-speed trans on a 2013? - the Ferret - 02-20-2023 On today's ride I tried some things and made some interesting observations on my 6 speed at 4000 rpms 2nd is 45 mph 3rd is 55 mph 4th is 65 mph 5th is 75 mph 6th is 85 mph in 6th gear: 45 mph is 2000 rpms 55 mph is 2500 rpms 60 mph is 2750 rpms 65 mph is 3000 rpms and it will pull and accelerate cleanly at 35 mph on flat ground at 1500 rpms I was running 62 mph down a 55 mph state highway in 6th gear and came to a small village with a posted speed of 35 mph. I stayed in 6th and dropped down to 35 mph (@ 1500 rpms), rode thru town and accelerated back to 62 mph at the other end without changing gears (normally I would have dropped to 5th or 4th for the town) but I wanted to see what the CB would do. RE: Install a 6-speed trans on a 2013? - GoldOxide_imp - 02-20-2023 ... sounds good Ferret. If one doesn't need [extra] acceleration, it ought to be a ride in the park. RE: Install a 6-speed trans on a 2013? - 1985CB450_imp - 02-20-2023 (02-20-2023, 01:58 AM)m in sc_imp Wrote: the comment about the slipper clutch is laughable, truly. the 1st time i experienced one was on an aprilia SL1000 my ex wife had that had been tuned, and just flat out ripped. it did, absolutely, keep the back wheel from locking up. same on my ktm, ducati, and i added one to my grom when i went bonkers on the 4 stroke motor build and would absolutely lock up the rear wheel on an abrupt decel. It allows you to match rpm coming out of a corner much better. there is no down side to slipper clutch and is absolutely beneficial on certain bikes and riding styles.. Glad somebody else gets it What I don’t understand is why would anyone ride in a gear where their 1140cc bike accelerates only “ok”….. Too many years riding in city traffic for me to put myself in that position when a simple gear change improves your chances to get out of the way quickly RE: Install a 6-speed trans on a 2013? - the Ferret - 02-20-2023 (02-20-2023, 10:01 AM)1985CB450_imp Wrote:(02-20-2023, 01:58 AM)m in sc_imp Wrote: the comment about the slipper clutch is laughable, truly. the 1st time i experienced one was on an aprilia SL1000 my ex wife had that had been tuned, and just flat out ripped. it did, absolutely, keep the back wheel from locking up. same on my ktm, ducati, and i added one to my grom when i went bonkers on the 4 stroke motor build and would absolutely lock up the rear wheel on an abrupt decel. It allows you to match rpm coming out of a corner much better. there is no down side to slipper clutch and is absolutely beneficial on certain bikes and riding styles.. I for one, don't put myself into situations where I have to get out of the way quickly. Also if necessary I could quickly downshift to enhance acceleration if needed. Takes but a fraction of a second. The CB 1100 suits me and my riding style, even if it's not your riding style. My (2) FZ1s had 125 hp, my ST 1300 125 hp and my FJR 150 hp. I rode them on the same roads at the same speeds in the exact same way as I ride my CB 1100. Never once in 220,000 miles on those 4 bikes combined, did I ever have to get out of the way quickly, nor in the 78,000 miles I have put on my (2) CB 1100s, nor the 24,000 miles I have put on my lowly 58 hp NC 750, which btw accelerates like a turtle on downers lol. ( it has other attributes I like) On the other hand I dont understand why someone seemingly dependent on instant acceleration would choose an 1140 cc bike that weighs 550 pounds and only has 84 hp, which can be out accelerated by any number of 600 cc bikes out there that weigh 100 pounds less and have more horsepower, not to mention the myriad of 1000 cc bikes currently on the market with less weight and more than 100 horsepower, sometimes way more. Heck, a 40 year old 1983 Honda CB 1100 with 109 hp would be a better choice for someone where instant acceleration was a priority. Its all a matter of perspective
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