Lightweight CNC-machined aluminum alloy fishbone cable housing kit by TOOPRE. Anodized finish, 56% lighter than standard housing (22.3 g/m vs 50.9 g/m), universal fit for mountain and road bike brake & derailleur cables. Includes 1.8 m segmented housing, 2 oil-injected inner tubes, 10 end caps, 2 inline adjusters, and mounting hardware — approx. 109 g per box. Available in 6 vibrant colors.