NRO6509 - Soft Shock Springs Black - Fazon Bigrock Nero

Hot Racing cold-coiled soft shock springs for the for the 1/8 Arrma Big Rock BLX, Fazon BLX, and Nero BLX. See vehicle model compatibility in comments below.

- Cold-coiled spring steel construction
- Plated with a distinctive chip-resistant black finish
- Two (2) black springs
- Spring rate: 12.65lb/in (226g/mm)
- Spring turns: 9
- Wire diameter: 2.3mm
- Free length: 65mm
- Stock spring is AR330347 (23.5lb/in, 420g/mm)
- Coil springs can be either "hot-coiled" or "cold-coiled". Hot Racing springs are cold-coiled and are wound from pre-heat treated spring wire stock. This produces a superior spring versus many other so-called performance springs that are "cold-coiled" from annealed "bundle stock, " then quenched and tempered after coiling. This inferior method produces a less accurate spring and can result in surface imperfections.
- Available springs include:
- NRO6509: soft (black)
- NRO6508: medium (white)
- NRO6506: firm (gold)
- NRO6802: soft preload springs (red)
- NRO6806: medium preload springs (blue)
- NRO6808: firm preload springs (white)
- Known to fit the following Arrma vehicle numbers. Please check your vehicle's literature for the vehicle number. If a vehicle is marked as "optional", this indicates that the part and/or vehicle may require modification for proper fit.
- Fazon: AR106020
- Nero: AR106009, AR106011
- Nero Bigrock: AR106017


description revised by: SN December 13, 2017