Description: Weight 6g Size with packaging: 12*11*1cm Material: aluminium alloy at both ends, stainless steel in the middle Mountain bike folding V-brake bend with 90 degree front wheel and 110 degree rear wheel There are four pieces of accessories in total. The first is a PE lined tube with grease The second is a chrome-plated bend The third is an aluminium tail sleeve The fourth is a nitrile rubber dust-rebound tube (the head is also an aluminium part which is attached to the bend) Specifications: Good performance --- The plastic conduit designed inside the tube will reduce friction and resistance of the brake line, thus protecting the brake line and serving you for a long time. Durable materials --- The bicycle brake tube is made of stainless steel and aluminium alloy, and the boots are made of durable rubber. Both are resistant to damage in long term friction and are durable and reliable to use. Wide range of applications --- Bicycle brake noodle products are suitable for most types of bicycles and mountain bikes, providing you with a good use experience Easy to carry --- The brake hose and rubber boot are matched with lightweight features, which makes it easy to carry and store, and it won't take up too much space for you. Package Included: PE-lined tube*1; chrome-plated bend*1; aluminium end sleeve*1; elephant-gum dust-rebound tube*2