![I bought this bike used recently and just uncovered some Grey stuff between the brake lever and bolt, what did they do this for?! : r/mountainbiking I bought this bike used recently and just uncovered some Grey stuff between the brake lever and bolt, what did they do this for?! : r/mountainbiking](https://i.redd.it/h02vversuap91.jpg)
I bought this bike used recently and just uncovered some Grey stuff between the brake lever and bolt, what did they do this for?! : r/mountainbiking
![Shimano Hydraulisk forbremsesæt (sort) Justerbar 2-fingergreb & Easy Hose Joint System 1000 mm bremseslange Shimano Hydraulisk forbremsesæt (sort) Justerbar 2-fingergreb & Easy Hose Joint System 1000 mm bremseslange](https://soendergaardogsoenner.dk/admin/public/getimage.ashx?image=/Files/Images/ecom/products/15-10004101/3.jpg&altFmImage_path=/Files/Images/ecom/Products/no-image.jpg&width=600&height=400&Compression=90&Crop=5)
Shimano Hydraulisk forbremsesæt (sort) Justerbar 2-fingergreb & Easy Hose Joint System 1000 mm bremseslange
![Disc brake set front Shimano XT BL/BR-M8100 J-kit (code:IM8100JLFPRA100) ➤ Buy by price 132.90€ - Biketek Disc brake set front Shimano XT BL/BR-M8100 J-kit (code:IM8100JLFPRA100) ➤ Buy by price 132.90€ - Biketek](https://biketek.cc/images/detailed/17/662e00295dbb3583bd644010a9887d95.jpg)
Disc brake set front Shimano XT BL/BR-M8100 J-kit (code:IM8100JLFPRA100) ➤ Buy by price 132.90€ - Biketek
![These are installed on my road bike hydraulic hoses. Are they just a union? Both front and rear have them and they are pictured on the manufacturer website. I think they are These are installed on my road bike hydraulic hoses. Are they just a union? Both front and rear have them and they are pictured on the manufacturer website. I think they are](https://preview.redd.it/these-are-installed-on-my-road-bike-hydraulic-hoses-are-v0-hixb35mmq8g81.jpg?width=640&crop=smart&auto=webp&s=2f7b1f8f7e4590211614a30e601d5d41e12d588f)
These are installed on my road bike hydraulic hoses. Are they just a union? Both front and rear have them and they are pictured on the manufacturer website. I think they are
![Bit of help with Shimano RS685 install (easy hose joint system content) - Singletrack World Magazine Bit of help with Shimano RS685 install (easy hose joint system content) - Singletrack World Magazine](http://i.imgur.com/ME5zKc6.png)
Bit of help with Shimano RS685 install (easy hose joint system content) - Singletrack World Magazine
![Shimano Hydraulic Disc Brake Hose Kit | DuraAce SM-BH90-JK-SSR for DuraAce, Ultegra, 105, Tiagra, GRX | Cycling Boutique Shimano Hydraulic Disc Brake Hose Kit | DuraAce SM-BH90-JK-SSR for DuraAce, Ultegra, 105, Tiagra, GRX | Cycling Boutique](https://www.cyclingboutique.in/cdn/shop/products/shimano-cables-shimano-hydraulic-disc-brake-hose-kit-duraace-sm-bh90-jk-ssr-for-duraace-ultegra-105-tiagra-grx-36937873490132_1024x1024.jpg?v=1662187814)
Shimano Hydraulic Disc Brake Hose Kit | DuraAce SM-BH90-JK-SSR for DuraAce, Ultegra, 105, Tiagra, GRX | Cycling Boutique
![最安値高品質】 GOODRIDGE グッドリッジ ビルドアライン 車種別ブレーキホースキット YAMAHA CYGNUS-X SR ウェビック1号店 - 通販 - PayPayモール gicbc.org 最安値高品質】 GOODRIDGE グッドリッジ ビルドアライン 車種別ブレーキホースキット YAMAHA CYGNUS-X SR ウェビック1号店 - 通販 - PayPayモール gicbc.org](https://maw.binion.top/images/paypaymall21/56b83d8461d2a17ebad84d2e3d6a0491-webike_22748822.jpg?gi17345)
最安値高品質】 GOODRIDGE グッドリッジ ビルドアライン 車種別ブレーキホースキット YAMAHA CYGNUS-X SR ウェビック1号店 - 通販 - PayPayモール gicbc.org
![Shimano Hydraulic Disc Brake Hose Kit | DuraAce SM-BH90-JK-SSR for DuraAce, Ultegra, 105, Tiagra, GRX | Cycling Boutique Shimano Hydraulic Disc Brake Hose Kit | DuraAce SM-BH90-JK-SSR for DuraAce, Ultegra, 105, Tiagra, GRX | Cycling Boutique](https://www.cyclingboutique.in/cdn/shop/products/shimano-cables-shimano-hydraulic-disc-brake-hose-kit-duraace-sm-bh90-jk-ssr-for-duraace-ultegra-105-tiagra-grx-36937873457364_1024x1024.jpg?v=1662187813)