silverhook Silicone Grease 80ml Water Proof Multi Purpose Lubricant

[soundwave]

https://www.ebay.co.uk/itm/Silverhook-Silicone-Grease-80ml-Water-Proof-Multi-Purpose-Lubricant/400907947944?_trkparms=aid=111001&algo=REC.SEED&ao=1&asc=20160727114228&meid=5d5b2582e6d242d2beda46e7ac6f0527&pid=100290&rk=1&rkt=4&mehot=pp&sd=400907947944&itm=400907947944&_trksid=p2060778.c100290.m3507

£4.99 free postage.

you use this like the bosch stuff but half the price.

https://www.pro-cycling-golla.de/content/pdf/artikel582b58e1a4331_202.pdf