valve adaptors/extenders
Moderators: Aladinsaneuk, MartDude, D-Rider, Moderators
- Willopotomas
- GP Racer
- Posts: 2256
- Joined: Sat Mar 06, 2010 10:11 pm
- Location: Coventry, ENGLAND
Been a long day.D-Rider wrote:Keep up Will, keep up !Willopotomas wrote:Or ask the fitter to fit 45deg or 90deg valve when you have have your tyres done. If they try to charge you more, call um 'robbin gits' as they cost the same to buy as a normal valve.

Most motorcycle problems are caused by the nut that connects the handle bars to the saddle.
- Aladinsaneuk
- Aprilia Admin
- Posts: 9503
- Joined: Wed Jan 03, 2007 10:37 pm
- Location: Webfoot territory
Be aware that many tyre fitters are not aware of the difference in apertures - iirc most Japanese bike wheels - and therefore valves - are slightly smaller than the stock brembo / oz apertures
About 1mm smaller - so get the right size!
About 1mm smaller - so get the right size!
Let's face it, you wouldn't go to a nurse to get good advice on a problem with a Falco - you'd choose an Engineer or a mechanic...
Keep up Pete, keep up !Aladinsaneuk wrote:Be aware that many tyre fitters are not aware of the difference in apertures - iirc most Japanese bike wheels - and therefore valves - are slightly smaller than the stock brembo / oz apertures
About 1mm smaller - so get the right size!

“Scientists investigate that which already is. Engineers create that which has never been.”
-- Albert Einstein
-- Albert Einstein
- mangocrazy
- Admin
- Posts: 3944
- Joined: Thu Jul 17, 2008 3:24 pm
- Location: Sheffield, UK
For the benefit of Pete (whose attention span seems to be getting shorter by the minute...)mangocrazy wrote:Japanese bikes use the 11.3mm valve stem, Aprilia and Ducati (and possibly other European makes) use the 8.3mm valve stem. Readily available on eBay and other high quality (?) establishments...

- Aladinsaneuk
- Aprilia Admin
- Posts: 9503
- Joined: Wed Jan 03, 2007 10:37 pm
- Location: Webfoot territory
- randomsquid
- Wear the Fox Hat
- Posts: 2244
- Joined: Sat Jan 29, 2011 8:10 pm
- Location: West Mids