plastic internal shell

but as cassettes began to move past 10 speeds on their never ending quest to grow as large as your wheel

both uphill and downhill

The package contains 1 brass olive and 1 barb

SRAM Level TL Disc Brake - Front - Right Lever - Black Virtual Parent plastic internal shellLIGHTWEIGHT HEAVYWEIGHT Heavyweight performance in a lightweight package. Level TL packs the same XC and trail optimized power delivery into a brake set that won't break the bank. This brake matches an alloy DirectLink lever to a lever body that contains the same technology found in the Level TLM, Level Ultimate and Guide series of brakes, for reliability and consistency you can count on. Specifications for Level TL: WEIGHT: 370g (direct mount, 800mm