Problem Solvers Cable Doubler 1:2 One Lever for Two Brakes MPFN-9103-S Requires external-type rotor lockring when

Requires external-type rotor lockring when installing onto 15/20mm axle hub

Virtual shifting allows you to match the gear ratios of your outdoor bike: Reality Shift replicates most major group sets to create the most personalized ride experience

8mm Carbon Polish Black/Chrome

6 Stack Height 7

}FSA K-Force/SL-K/Powerbox Super Road Chainring 36T 4-bolt

Problem Solvers Cable Doubler 1:2 One Lever for Two Brakes MPFN-9103-S Requires external-type rotor lockring whenUse Problem Solvers Cable Doublers to customize and accommodate different braking applications and set ups. Especially handy for tricycles bike polo adaptive cycling applications triathlon tandems or other bike oddities. Works with all cable actuated braking systems Cables and housing sold separately Low profile machined aluminum tube hard anodized with Teflon allows low friction movement of the internal slider Machined end caps and internal pieces