50% Polypropylene

this makes the bars thicker for maximum strength where it's needed and reduces the thickness in other areas to save on weight

the F15 is built to be light and compact

Tool-free reach adjust

No Tube or Bite Valve is included

SunRace CS-MS2 Wide Range 10 Speed Cassette - Shimano HG Splined - 11-40T - 10 Speed PDP|PLP|Brake Rotor Type 50% PolypropyleneSunRace 10 speed cassettes are a great option for riders who want to get the most out of their 10 speed drivetrains. The CS MS2 is the perfect upgrade for riders who want an affordable cassette without upgrading to an entirely new drivetrain. The CS MS2 offers a wider range than any stock SRAM or Shimano 10 speed cassette. The CS MS2 is available in two different ranges: 11 42T and 11 40T. This cassette uses durable steel cogs which helps keep the