15W-50
Moderators: Aladinsaneuk, MartDude, D-Rider, Moderators
15W-50
Ok, I've been looking for this viscosity in semi-synthetic everywhere in my bloody town and around, I've been to six motorcycle shops, services and dealers. They all do oils, nobody ever heard of 15W-50. One had a bottle of fully synthetic racing stuff at 60 quid a bottle. Thank you.
I tired internet suppliers too, a few of them do it, it works out like 40 quid when you add postage. Thank you too.
I ended up getting Silkolene Super 4 10W-40 semi that is available everywhere, even in barbers next door :) 19 quid a 4L.
Lessons I learned: any dealer/service I was in would put 10/40 in, not even asking any questions. Main Aprilia dealer uses fully synth 40 odd quid a bottle (that's understandable: oh, clutch slipping sir? We'll need to replace that clutch now, sir.)
I'm intending to pour 10w40 syrup in. My way of thinking is: I use the bike on short distances, do not trash her (regularly). I start the engine at least 6 times a day, each time I ride for 15 minutes. So I may get a way with it.
Plus I have got it sitting on my desk.
Is there anyone out there with a good working link to stop me?
Where do you guys get your oil from??
I tired internet suppliers too, a few of them do it, it works out like 40 quid when you add postage. Thank you too.
I ended up getting Silkolene Super 4 10W-40 semi that is available everywhere, even in barbers next door :) 19 quid a 4L.
Lessons I learned: any dealer/service I was in would put 10/40 in, not even asking any questions. Main Aprilia dealer uses fully synth 40 odd quid a bottle (that's understandable: oh, clutch slipping sir? We'll need to replace that clutch now, sir.)
I'm intending to pour 10w40 syrup in. My way of thinking is: I use the bike on short distances, do not trash her (regularly). I start the engine at least 6 times a day, each time I ride for 15 minutes. So I may get a way with it.
Plus I have got it sitting on my desk.
Is there anyone out there with a good working link to stop me?
Where do you guys get your oil from??
- Firestarter
- Twisted Firestarter
- Posts: 1429
- Joined: Thu Jan 04, 2007 8:28 am
- Location: Northwich, Cheshire
Fairly sure I've seen it for sale here - Putoline stuff. Same as what I've bought previously, but I got it from a little shop in Cumbria.
Rocket Centre, Blackburn
Also:
DK Motorcycles
Says semi-synth at the top of the page, but not so sure reading the description
Or Google comes up with these:
15W 50
Rocket Centre, Blackburn
Also:
DK Motorcycles
Says semi-synth at the top of the page, but not so sure reading the description
Or Google comes up with these:
15W 50
-
- SuperBike Racer
- Posts: 1424
- Joined: Fri Jan 05, 2007 1:57 pm
- Location: Mansfield, Nottinghamshire
This is what I use... Putoline Force 4 15/50 Semi.
Not too pricey either.
http://www.putoline.nl/en/product_detai ... talogId=65
Seem to be able to get it at the smaller shops and offroad specialists.
Not too pricey either.
http://www.putoline.nl/en/product_detai ... talogId=65
Seem to be able to get it at the smaller shops and offroad specialists.
- Falco9
- Aprilia Admin
- Posts: 1154
- Joined: Wed Jan 03, 2007 9:24 pm
- Location: Wakefield. West Yorkshire
I ran my Falco on 10/40 for the 5 years I had her with no probs at all, and she's still going stong. I used Putoline DX4 and changed the oil & filter every 3k
The T is currently on Shell Fully Synthetic at £8 a litre (I nearly died) but no clutch slip and the dealer uses it on the prillas they sell, so I'm going to stick with it as I now have a 4yr warranty to consider
F9
The T is currently on Shell Fully Synthetic at £8 a litre (I nearly died) but no clutch slip and the dealer uses it on the prillas they sell, so I'm going to stick with it as I now have a 4yr warranty to consider
F9

- back_marker
- SuperSport Racer
- Posts: 650
- Joined: Wed Sep 26, 2007 4:30 pm
- Location: Deepest, darkest Wiltshire
I too had problems finding the right grade, in the end bought Silkolene 15W50 Fully synth (before reading all the advice on avoiding fully synth) and have had no problems with it. Cheaper than I expected at around £30 for 4 litres.
Racing is life - anything before or after is just waiting.
- Steve McQueen
- Steve McQueen
DK Motorcycles have Silkolene Comp 4 although they say it's fully synthFirestarter wrote: DK Motorcycles
Says semi-synth at the top of the page, but not so sure reading the description

Firestarter wrote: Or Google comes up with these:
15W 50
Have you actually tried it? 70000000 sites of crap.

I use Motul 5100 semi 10w40...and never had a problem.
available most bike shops or fleabay (oil and filter deal )...
http://cgi.ebay.co.uk/HONDA-KAWASAKI-YA ... dZViewItem
available most bike shops or fleabay (oil and filter deal )...
http://cgi.ebay.co.uk/HONDA-KAWASAKI-YA ... dZViewItem
- Firestarter
- Twisted Firestarter
- Posts: 1429
- Joined: Thu Jan 04, 2007 8:28 am
- Location: Northwich, Cheshire
Yes, the first few sites looked quite promising:sabestian wrote:Have you actually tried it? 70000000 sites of crap.
http://www.asptrading.co.uk/acatalog/MOTUL_.html
http://motorcycleproducts.co.uk/catalog ... 69743.html
And the DK link was from there.
Shame the rest were junk
- back_marker
- SuperSport Racer
- Posts: 650
- Joined: Wed Sep 26, 2007 4:30 pm
- Location: Deepest, darkest Wiltshire
Yeah ,I just noticed. AFTER buying. I was so excited that I found it that I didn't even read the description :D
Edit:
No harm done, they've swapped it for 8 litres of 5100 which is a motorcycle semi. I think :)
Edit:
No harm done, they've swapped it for 8 litres of 5100 which is a motorcycle semi. I think :)
Last edited by sabestian on Tue Apr 15, 2008 3:05 pm, edited 2 times in total.