The T.M. DESIGNWORKS Chain Guide/Slider is a blue dirt cross chain slider kit designed for select Yamaha motorcycles. The kit includes a dirt cross chain slider, a lower Powerlip roller or frame pad, and a rear chain guide, available in either Factory Edition #1 or Factory Edition #2.
Dirt cross sliders are made from T.M. DESIGNWORKS proprietary compression-injected plastic. Most dirt cross sliders include an installed noise-reducing dampening pad. The distributor part number is YCP-K19-BU, and the manufacturer part number is YCP-K19-BU.
Vehicle fitment includes the 2022 Yamaha WR250F, 2023 Yamaha YZ250F, 2025 Yamaha YZ450FX, 2025 Yamaha WR450F, 2022 Yamaha YZ250F, 2021 Yamaha YZ450F, 2021 Yamaha YZ250FX, 2021 Yamaha WR450F, 2022 Yamaha WR450F, and 2023 Yamaha WR250F.
Features:
- Kit Components: Includes a dirt cross chain slider, lower Powerlip roller or frame pad, and rear chain guide.
- Material: Dirt cross sliders are made from proprietary compression-injected plastic.
- Noise Reduction: Most dirt cross sliders have an installed noise-reducing dampening pad.
- Color: Blue.
- Vehicle Fitment: Fits select 2021–2025 Yamaha WR250F, YZ250F, YZ450FX, WR450F, and YZ250FX models listed in the product data.
- Part Number: YCP-K19-BU.
Fitment:
2018 Yamaha YZ450F
2019 Yamaha WR450F
2019 Yamaha YZ250F
2019 Yamaha YZ450F
2019 Yamaha YZ450FX
2020 Yamaha WR250F
2020 Yamaha WR450F
2020 Yamaha YZ250F
2020 Yamaha YZ250FX
2020 Yamaha YZ450F
2020 Yamaha YZ450FX
2021 Yamaha WR250F
2021 Yamaha WR450F
2021 Yamaha YZ250F
2021 Yamaha YZ250FX
2021 Yamaha YZ450F
2021 Yamaha YZ450FX
2022 Yamaha WR250F
2022 Yamaha WR450F
2022 Yamaha YZ250F
2022 Yamaha YZ250FX
2022 Yamaha YZ450F
2022 Yamaha YZ450FX
2023 Yamaha WR250F
2023 Yamaha WR450F
2023 Yamaha YZ250F
2023 Yamaha YZ250FX
2023 Yamaha YZ450F
2023 Yamaha YZ450FX
2024 Yamaha WR250F
2024 Yamaha WR450F
2024 Yamaha YZ250FX
2024 Yamaha YZ450FX
2025 Yamaha WR250F
2025 Yamaha WR450F
2025 Yamaha YZ250FX
2025 Yamaha YZ450FX