EK/PBR 520MRD7 Chain Kit 14/51 - Ultra-Light Sprocket by EK CHAIN, designed for the motocross rider seeking a robust and lightweight setup. This kit combines a high-performance 520 chain with an ultra-light aluminum sprocket to minimize rotating mass without compromising tensile strength and abrasion resistance, suitable for the demands of challenging terrains and competitive sessions.
- Pitch: 520
- Sprocket / Sprocket Configuration: 14 / 51
- Number of Links: 118
- Color: Gold / Gold
- Weight: 1.47 kg (for 100 links)
- Sprocket Material: Aluminum (ultra-light)
- Relative Lifespan: 450 (for 100 links)
The kit is particularly suitable for the Cross environment: it offers an interesting compromise between lightness and robustness. The gold hue provides a polished finish that complements modern machines. Ideal for replacing the original chain/sprocket set or for competitive setups, this kit is aimed at demanding 4T riders.
Common compatibilities: KTM 350 SX-F (2020, 2021, 2022) — however, please check the pitch and number of links before installation for optimal chain adjustment.