how to de-restrict a honda clr125 cityfly?

20 messages
22/06/2003 at 16:30
lo lads, someone told me there is some baffle or summat in the exhaust pipe which is a restrictor (even though the bike is about 10bhp and the legal limit is 14bhp?) i just wanna squeeze out 14bhp (or the legal) outta my cityfly so i can get upto 70!

is it a good idea to job the exhast pipe off and start dismantleing it and taking random things out?

sheepy xxx
22/06/2003 at 16:44
I doubt the CF is actually restricted tbh.
22/06/2003 at 16:54
Nope, 4 stroke 125's are full power as they are

sorry, your stuck being slow :P
22/06/2003 at 18:17
Buy an aprillia RS125.............................NICE

22/06/2003 at 18:18
Throw it off a cliff..........it should hit 70 if its high enough

22/06/2003 at 18:28
Derry ZX7-R wrote

Throw it off a cliff..........it should hit 70 if its high enough


LOL

22/06/2003 at 18:55
Topper wrote

Buy an aprillia RS125.............................NICE


didnt fancy spending £3k+ on a non thrashed good one, and the £1k insurance wasnt too inviting either..... also aprillias are shit - i would have gone for an NSR but the insurance was a nightmare.

sheepy xxx
22/06/2003 at 18:58
sheepy wrote

is it a good idea to job the exhast pipe off and start dismantleing it and taking random things out?


Great plan, did that with my fizzie and it made it sound better.
01/08/2009 at 16:53
doesnt do nothin tho taking out the baffels ,, apart from make it sound like an off road bike
02/08/2009 at 00:54

try changing the clutch on it and tightening the springs..?
i had a PS125i on loan for a month and i found its clutch was wank on accelerating, but on cruising it wasnt far bad getting 65-70 on flat road with no wind...

02/08/2009 at 07:26
frandii wrote (see)
doesnt do nothin tho taking out the baffels ,, apart from make it sound like an off road bike

How old were you on the twenty second of June two thousand and three?

03/08/2009 at 11:16

haha i like the cliff idea

do ur a2 and get a 33bhp nail?


If the Earth is the size of a pea in Britain, then the Sun is a beachball 50m away, Pluto is 4km away, and the next nearest star is in Tokyo. Now shrink Pluto's orbit into a coffee cup, then our Milky Way Galaxy fills North America

Edited: 03/08/2009 at 11:17
04/08/2009 at 16:54

The clue is in the name CITYFLY.

I had one of these about 10 years ago and it was perfect for commuting into central London from out St Albans way. Tall riding position, good acceleration away from the lights, and decent fuel economy. I never got much above 40 due to the amount of traffic, so riding the Fireblade I also owned at the time for the commute was fairly pointless.

However, I do believe there is a cone shaped restrictor just inside the exhaust pipe near the header which falls out easily, athough I never tried it and doubt you'd get much in terms of performance messing about with it. Bear in mind if you DO mess about with it, and make a horlicks of it, you might not get much from a potential future buyer who'd want the bike for the same reason I owned one.

 I'd leave it alone and wait for a bigger bike.





You have the right to free speech.........provided your not dumb enough to actually try it
24/08/2009 at 12:49
does any one no were to get a free online manual for the clr125 cityfly i cant seem to find one.
31/07/2010 at 16:03

Here is a workshop manual for CityFly

www.bikechatforums.com/viewtopic.php?p=1738426

14/04/2011 at 20:36
ive just taken the exhaust off one and then cut it open in three places, removed the baffles and then welded it back together and it made a big difference, also remove the airbox for a k&n style filter,

70 is achievable!!!!!
22/04/2011 at 15:31
To be fair, if my CLR125 can achieve 65 on a flat with no wind, is it really worth dismantling the exhaust and potentially screwing the whole job up just for an extra 5mph?
23/04/2011 at 12:54
Sheepy's moved on since he started this thread. was it really almost 8 years ago? Doesn't time fly?

Everyone is entitled to my opinion.
30/01/2012 at 22:26
i have a cf and it dose 70mph on the flat no bother
15/06/2012 at 12:04

Has anyone got city fly 125 manual? Please, help!!

spiaca@gmail.com

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