Foam blocks

Blobcat

Moderator
Joined
Feb 8, 2006
Messages
39,088
Reaction score
27,978
Location
Grange Moor
Your Mercedes
R171 SLK280, Smart R451, Land Rover 110 County SW, 997 C2S, R1250 GSA TE 40th, CBR600FP
Whilst getting my new hoops fitted this morning noticed these foam blocks in some new 22” (madness…;)) tyres.

Without googling (no fun in that…):rolleyes: what do members think they’re for?

(Points for silliest answers):p

15AB4930-08EE-4D1D-AD13-BBCE02987E24.jpeg
 

ChrisW140

New Member
Joined
Feb 2, 2022
Messages
3
Reaction score
3
Location
Essex
Your Mercedes
W140 S320 1994 & CLK200k Convertible 2009
Foam pads for the self cleaning system for the inside of the wheel
 

Frontstep

Senior Member
Joined
Apr 22, 2007
Messages
9,231
Reaction score
3,474
Your Mercedes
T210 320cdi
They are in fact "tyre catalysts" a result of the EURO B6/9TT directive to absorb bad City smells in use.
They are only to be used with the new porous tyre developed in Venice with Pirelli.
 

ajlsl600

Senior Member
Joined
Nov 18, 2013
Messages
9,088
Reaction score
6,081
Location
france
Your Mercedes
clk3202001,sl6002003 with everything regrettably sold ,A class 170cdi auto. NG/TF1800 ML250
Mixin up the tyre seal liquid.
 

Gazwould

Senior Member
Joined
Oct 28, 2018
Messages
2,595
Reaction score
1,773
Your Mercedes
C250 CDI
After they have used up their tread they are attached to a rope and then used as a life buoy .
 

Wighty

Senior Member
Joined
Aug 4, 2016
Messages
13,515
Reaction score
12,600
Location
Sunny Essex
Your Mercedes
W211/E320cdi/2009 and CLK200k 2009
Self sealing thingys for punctures ?
 

Snake Charmer

Senior Member
Joined
Jul 4, 2021
Messages
949
Reaction score
1,512
Your Mercedes
S211 E320 CDI 2004
It's Cork not foam, smuggled out of the EU for the UK wine industry as the French and Italians have the monopoly since Brexit.
 

alexanderfoti

MBO Forum Supporter
Authorised Forum Supporter
Joined
Mar 25, 2010
Messages
15,163
Reaction score
6,342
Location
Tonbridge
Your Mercedes
W221 S65 AMG - W204 C63 AMG + Various other MB's
For noise reduction, Tesla's had them, and they would come loose and make the wheels go out of balance (hahaha)
 

Avantgarde Automotive, Mercedes-Benz and SLR McLaren specialists. Service, repairs, diagnosis and motorsport preparation.
Unit 14 Hither Green Trading Estate, Clevedon, Somerset, BS21 6XU Tel: 01275 217270 Email:steve@avantgarde-automotive.co.uk
www.avantgarde-automotive.co.uk
Top Bottom