The DND (Down And Dirty) is all about the essentials – fit

no second guessing

Extra casing and end caps are a nice touch

Last/Width type: The XC1 uses Shimano's Dynalast

high speeds

OneUp Components V2 Dropper Post Oversized Pin Kit Ignore Wholesale Tier 1 Brand Rule The DND (Down And Dirty)Set of six oversized pins for use with OneUp V2 dropper posts. All dropper posts require key way clearance. With so many different frames, clamps and ride heights it's not possible to ship play free without running the risk of binding. The kit is meant to remove additional play that might develop over time or, for the more mechanically inclined, to tune the play out for a specific bike. Start with the 3 pins marked with 2 lines. If play still exists