E Thirteen Direct Mount Guidering
For use with the new TRS, TRS+, TRSr cranksets,our Integrated (direct mount) Guiderings allow for flawless single speed or chainguide setup.
They are exceptionally light and durable./p>
EXAlite Aluminum - A basic shake and bake blend of 8 special herbs and spices (Silicon, Iron, Copper, Manganese, Magnesium, Chromium, Zinc, and Aluminum.) It comes in three different performance blends: EXAr, EXA+ and basic EXA.
Primary Uses:
- Perfectly stepped for any chainguide setup
- Super strong, long lasting 4mm Exalite+ construction
- Sizes: Direct mount to TRS,TRS+,TRSr canksets
- Compatibility: 8,9,10 spd
- Weight Range: 30 - 61 Grams