X11SL Chain Lithia The lightweight VPD Air offers

The lightweight VPD Air offers minimal knee coverage and has been developed for cyclists who want enhanced flexibility

53T outer chainring

Since 2020

The bar's moniker

but are only guaranteed perfect fitment on FSA MTN cranksets

X11SL Chain Lithia The lightweight VPD Air offersX SL series chains are high quality, high performing chains offering amazing shifting performance on any drivetrain you choose. For athletes looking for the lightest, strongest, smoothest shifting chain look no further. Titanium Nitride coating reduces friction, offers corrosion resistance and the smooth finish is less susceptible to dirt making it easier to clean Double X durability KMC chains are put through a heat treatment process twice to