DescriptionModel Number : m9speedTotal Capacity : 28TGears : 9 SpeedMaterial : AluminumType : Rear DerailleurComponents : DerailleursWeight : S:160g/R:302gFolding Bike Shifting Transmission 5 7 9 Speed Chain Tensioner For Brompton Bicycle Cable Lever Paddle Guide DerailleurBrand:LTWOOType : Rear DerailleurComponents : DerailleursGears : 9 SpeedApplies to : Folding bicycle Derailleur For bromptonTotal Capacity : 28TMaterial : AluminumDerailleur cable anchorage & spring set for 2-6 speed integrated shifter For Brompton chain pusher 5/6 -7/9speed integrated shifLight weight design: made with EPS material For brompton folding bikes with integrated brake/gear shifters.Light weighgt design and protect pulley from scratches cause the POM rollers contacts could provide less resistance and grinding effect. Movement radius optimized, easier to adjust for smooth shifting action. For 5 -7-9speed brompton integrated shifter.Features:100% New and High qualityMade of Ultra light EPS Alloy, Normally for Aerospace Industry usageCNC Machined in the Head and Polished surfaceDelicate work,ultra light, with hair brushed finishing , high Strenght and hardnessGood shock absorbing effect. And exquisite apprearance