Front Fork Spring 4.2N -(Pair), 45-475-42, HIGH PERFORMANCE FORK SPRING, K-TECH SUSPENSION
K-Tech high performance fork spring 4.2N. Manufactured from the highest grade Chrome Silicone wire, each spring is cold coiled, heat treated, tempered, shot peened, ground to length, and polished for ultimate performance. All springs have their rate laser etched on the end and are manufactured to DIN 2095 grade 1. Features include cold coiled, heat treated, tempered, shot peened, ground ends, polished for reduced friction and smoother performance, and part number etched. Sold as a pair.
- SKU
- 84-0023.42
- Brand
- K-Tech Suspension
- Availability
- In Stock (2)
Fitments (71)
| Make | Model | Year |
|---|---|---|
| HONDA | CRF 250R | 2018 |
| HONDA | CRF 450R | 2017 |
| HONDA | CRF 450R | 2018 |
| HONDA | CRF 450R | 2019 |
| HONDA | CRF 450R | 2020 |
| HONDA | CRF 450RX | 2017 |
| HONDA | CRF 450RX | 2018 |
| HONDA | CRFL 450 | 2018 |
| HONDA | CRFL 450 | 2019 |
| HONDA | CRFL 450 | 2020 |
| HONDA | CRFL 450 | 2021 |
| HONDA | CRFR 250 | 2018 |
| HONDA | CRFR 250 | 2019 |
| HONDA | CRFR 250 | 2020 |
| HONDA | CRFR 250 | 2021 |
| HONDA | CRFR 250 | 2022 |
| HONDA | CRFR 250 | 2023 |
| HONDA | CRFR 250 | 2024 |
| HONDA | CRFR 450 | 2017 |
| HONDA | CRFR 450 | 2018 |
| HONDA | CRFR 450 | 2019 |
| HONDA | CRFR 450 | 2020 |
| HONDA | CRFR 450 | 2021 |
| HONDA | CRFR 450 | 2022 |
| HONDA | CRFR 450 | 2023 |
| HONDA | CRFR 450 | 2024 |
| HONDA | CRFRWE 450 | 2019 |
| HONDA | CRFRWE 450 | 2020 |
| HONDA | CRFRWE 450 | 2021 |
| HONDA | CRFRWE 450 | 2022 |
| HONDA | CRFRWE 450 | 2023 |
| HONDA | CRFRWE 450 | 2024 |
| HONDA | CRFRX 250 | 2019 |
| HONDA | CRFRX 250 | 2020 |
| HONDA | CRFRX 250 | 2021 |
| HONDA | CRFRX 250 | 2022 |
| HONDA | CRFRX 250 | 2023 |
| HONDA | CRFRX 250 | 2024 |
| HONDA | CRFRX 450 | 2017 |
| HONDA | CRFRX 450 | 2018 |
| HONDA | CRFRX 450 | 2019 |
| HONDA | CRFRX 450 | 2020 |
| HONDA | CRFRX 450 | 2021 |
| HONDA | CRFRX 450 | 2022 |
| HONDA | CRFRX 450 | 2023 |
| HONDA | CRFRX 450 | 2024 |
| HONDA | CRFX 450 | 2018 |
| HONDA | CRFX 450 | 2019 |
| HONDA | CRFX 450 | 2020 |
| KAWASAKI | KX 450F | 2019 |
| KAWASAKI | KX 450F | 2020 |
| KAWASAKI | KXF 450 | 2019 |
| KAWASAKI | KXF 450 | 2020 |
| KAWASAKI | KXF 450 | 2021 |
| KAWASAKI | KXF 450 | 2022 |
| KAWASAKI | KXF 450 | 2023 |
| KAWASAKI | KXF 450 | 2024 |
| KAWASAKI | KXXC 450 | 2021 |
| KAWASAKI | KXXC 450 | 2022 |
| KAWASAKI | KXXC 450 | 2023 |
| KOVE | RALLY 450 | 2024 |
| KOVE | RALLY 450 | 2025 |
| SUZUKI | RM Z F 450 | 2018 |
| SUZUKI | RM-ZF 450 | 2018 |
| SUZUKI | RM-ZF 450 | 2019 |
| SUZUKI | RM-ZF 450 | 2020 |
| SUZUKI | RM-ZF 450 | 2021 |
| SUZUKI | RM-ZF 450 | 2022 |
| SUZUKI | RM-ZF 450 | 2023 |
| SUZUKI | RM-ZF 450 | 2024 |
| SUZUKI | RM-ZF 450 | 2025 |
- General Product Group
- Suspension & Drive Parts
- General Product Type
- Fork Spring
- General Size
- 4.2N
- Variant Id
- 286588
FULL DESCRIPTION
K-Tech High Performance Fork Spring 4.2N (Pair)
Elevate your motorcycle's suspension performance with these K-Tech High Performance Fork Springs. Engineered for superior handling and responsiveness, these springs are crafted from the highest grade Chrome Silicone wire. Each spring undergoes a meticulous manufacturing process, including cold coiling, heat treatment, pre-setting, and grinding to precise lengths. A final polishing step reduces friction, ensuring smoother operation and optimal performance.
Key Features:
- Manufactured from high-grade Chrome Silicone wire.
- Cold coiled for enhanced durability.
- Heat treated and tempered for consistent performance.
- Shot peened for increased fatigue life.
- Ground ends for precise fitment.
- Polished surface for reduced friction and smoother suspension action.
- Spring rate laser etched on the end for easy identification.
- Manufactured to DIN 2095 grade 1 standards.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.


