john wrote:i mean i believe u mentioned you were getting 34mph, with yours (48bbk)?
when i hit a dip or a bump when riding i decelerate, with a wide open throttle, so i know its slipping, but with the 48bbk its hard to to tell what top speed is, but i know it sure as **** better be over 25mph after dropping $230 into it ( gears and bbk)
I could go 34mph before the bbk.
Now I get there a lot quicker
I have an elite e clutch on my spree.
I think it helps alot.
Without knowing your rpm's it is hard to say why you can only reach 25mph.
new best 1/8th mile time 9.647 seconds @67.155 mph 310lbs total weight
Unless the BBK adds RPM to the engine (not likely), all you are gonna see is added acceleration. The gears should help your top speed BUT it sounds more like a clutch issue than a belt issue. You need to NOT fixate on anyone thing as you are doing. You have to check all the things that can cause your problem. To add RPM you will need a bigger carb and intake system and a modded or after market exhaust.
Bear 45/70
'83 Aero 80 X 3
'84 Aero 80 X 3 '85 Aero 80 '84 Aero 125 X 2
'84 Aero 125 '84 Aero 125 X 2 '85 Aero 50
'85 Spree
yea it gets there quicker, it was 25mph before upgrade, but it feels as thought it has more guts but the clutch slipping issue at full throttle isnt allowing it to grab as good as it can, thus maybe giving it an extra few mph
Bear45-70 wrote:25 before the upgrade sounds like it is an IOWA Spree and the restictor would kill the top end. It would make it quicker to 25 but no faster.
What restrictor?
didn't iowa sprees just have different gears?
new best 1/8th mile time 9.647 seconds @67.155 mph 310lbs total weight
"In the VIN number there is a 61 for Iowa and a 60 for non Iowa i.e.: 49 State: JH2AF060*ES000004~ Iowa: JH2AF061*ES013344~ Iowa models have restrictors in the muffler which only let the bike go to the high 20's ..."
Bear 45/70
'83 Aero 80 X 3
'84 Aero 80 X 3 '85 Aero 80 '84 Aero 125 X 2
'84 Aero 125 '84 Aero 125 X 2 '85 Aero 50
'85 Spree
FYI, there were a * of a lot more Iowa Sprees made that I ever thought. Close to 140,000 made with 1986 being the biggerst number at over well over 90,000 built. They also had the restricter washer in the exhaust pipe.
Bear 45/70
'83 Aero 80 X 3
'84 Aero 80 X 3 '85 Aero 80 '84 Aero 125 X 2
'84 Aero 125 '84 Aero 125 X 2 '85 Aero 50
'85 Spree
catsailor wrote:Hello,
I have an issue that I think may be drive belt related. When the bike is cold (first 2 miles or so of first trip of the day) it almost feels as though the "transmission" is slipping once I hit 20 mph or so. Once she is warmed up, there is not a problem. Does this sound like a worn belt? If so, any help on a replacement belt that I can find locally at a pep boys or some other auto parts store?
Did the belt work? I'm in the exact same bout but now I'm not getting no pull at all. I think there's around 800-1,000 miles on my current belt.