RENTHAL 520R1 13/49 standard chain kit — a set designed for motocross, consisting of a 520 R1 non-O-ring chain and an ultra-light mud-resistant aluminum sprocket. Ideal for those seeking a reliable, simple, and lightweight transmission for off-road outings.
- Manufacturer reference: 485040
- Type: 520R1 chain kit, pitch 520
- Sprocket/gear configuration: 13/49
- Sprocket material: Ultra-light aluminum with mud-resistant profile
- Chain: Non-O-ring, standard quality
- Colors: Gold/black chain — racing look and visually durable
- Universe: Motocross / off-road
The aluminum sprocket with a mud-resistant profile facilitates debris removal in muddy sections, while the non-O-ring chain reduces dirt accumulation — a common choice for off-road practice where maintenance and weight matter. This kit is aimed at riders looking for a ready-to-use transmission, with a neat aesthetic and track/cross compatibility.
Compatible motorcycles (examples): YAMAHA YZ 450 F (CJ23 2021), YAMAHA YZ 450 FX (2020), YAMAHA YZ 450 F (CJ18 2015).