This will keep dirt and grime out while providing the best drivetrain performance

Retention system: Now this is where it starts to get interesting

Muc-Off's No Puncture Hassle sealant features micro-fibre particles to clog up any punctures and seals it with a non-toxic latex-based solution

Mid Cage - RD-M9100-GS Specs:

and Forerunner 310XT

SunRace CS-MZ90 Wide Range 12 Speed Cassette - Shimano HG Splined - 11-50T - 12 Speed Back in Stock This will keep dirt andWide range 12 speed cassette for Shimano style HG driver bodies! Who's this for: Riders who'd like to upgrade to a 12 speed system, or replace a worn 12 speed cassette, but don't want to have to change to an XD or Microspline driver. Number of gears: 12 gears Weight: Respectable 586g Materials construction: 1st 10th gears are hi tensile steel, 11th and 12th are A7075 aluminium. Gear ratio: 11 13 15 17 19 21 24 28 32 36 42 50 Freehub mount: This mounts