Chain & Sprockets
- XW-ring seal — RK's XW-ring seal has three contact lips and two lubrication pools, which protect against dirt, high-speed abrasion, heat build-up and loss of lubricant.
- Built for endurance racing — RK designed the ZXW around four requirements from endurance racing: low friction, high tensile strength, consistency over a full race, and no loss of fuel efficiency.
- Tensile strength — The 520 ZXW is rated at 42 kN, or 9,450 lb.
- Rivet master link — A rivet-type connecting link is supplied with the chain.
Specs
| Part number | MM520ZXW-120 |
| Chain size | 520 |
| Chain type | 520 ZXW |
| Seal type | XW-ring |
| Links | 120 |
| Master link | Rivet type |
| Finish | Green |
| Tensile strength | 42 kN (9,450 lb) |
| Maximum displacement, racing | 1,200 cc |
| Maximum horsepower | 200 hp |
| Maximum chain width | 20.9 mm |
| Weight | 1.78 kg (3.92 lb) per 100 links |
Compatibility
This is a chain only — no sprockets.
Commonly Used On
Year(s) — Make / Model — Stock Gearing — Stock Chain
| 2013–2018 | Kawasaki Ninja ZX-6R 636 | 16T / 43T | 520 — 112 links |
| 2019–2026 | Kawasaki Ninja ZX-6R 636 | 15T / 43T | 520 — 112 links |
| 2017–2026 | Kawasaki Ninja 650 | 15T / 46T | 520 — 114 links |
| 2024–2026 | Kawasaki Ninja 500 | 14T / 43T | 520 — 108 links |
| 2018–2023 | Kawasaki Ninja 400 | 14T / 41T | 520 — 106 links |
| 2015–2026 | Yamaha YZF-R3 | 14T / 43T | 520 — 112 links |
| 2013–2026 | Honda CBR500R | 15T / 41T | 520 — 112 links |
IMPORTANT: Please Review Your Owner’s Manual for Exact Amounts or Sizing of This Product!
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IMPORTANT: Please Review Your Owner’s Manual for Exact Amounts or Sizing of This Product!
Speak to one of our experts today:
469-890-0123
RK
SKU:1223-1909
Description:RK 520 ZXW XW-Ring Drive Chain – Green – 120 Links
Product Overview
The ZXW is RK’s high-performance street and race chain, here in 520 pitch with a green finish, supplied at 120 links with a rivet-type master link in the box.
The 520 ZXW is rated to 1,200cc and 200 horsepower for racing, and is built for high-speed, high-horsepower use, large-displacement bikes and extended swingarms. The ZXW’s design draws on MotoGP and Suzuka 8 Hour endurance racing work.
Key Technology & Design
- XW-ring seal — RK’s XW-ring seal has three contact lips and two lubrication pools, which protect against dirt, high-speed abrasion, heat build-up and loss of lubricant.
- Built for endurance racing — RK designed the ZXW around four requirements from endurance racing: low friction, high tensile strength, consistency over a full race, and no loss of fuel efficiency.
- Tensile strength — The 520 ZXW is rated at 42 kN, or 9,450 lb.
- Rivet master link — A rivet-type connecting link is supplied with the chain.
Specs
| Part number | MM520ZXW-120 |
| Chain size | 520 |
| Chain type | 520 ZXW |
| Seal type | XW-ring |
| Links | 120 |
| Master link | Rivet type |
| Finish | Green |
| Tensile strength | 42 kN (9,450 lb) |
| Maximum displacement, racing | 1,200 cc |
| Maximum horsepower | 200 hp |
| Maximum chain width | 20.9 mm |
| Weight | 1.78 kg (3.92 lb) per 100 links |
Compatibility
This is a chain only — no sprockets.
Commonly Used On
Year(s) — Make / Model — Stock Gearing — Stock Chain
| 2013–2018 | Kawasaki Ninja ZX-6R 636 | 16T / 43T | 520 — 112 links |
| 2019–2026 | Kawasaki Ninja ZX-6R 636 | 15T / 43T | 520 — 112 links |
| 2017–2026 | Kawasaki Ninja 650 | 15T / 46T | 520 — 114 links |
| 2024–2026 | Kawasaki Ninja 500 | 14T / 43T | 520 — 108 links |
| 2018–2023 | Kawasaki Ninja 400 | 14T / 41T | 520 — 106 links |
| 2015–2026 | Yamaha YZF-R3 | 14T / 43T | 520 — 112 links |
| 2013–2026 | Honda CBR500R | 15T / 41T | 520 — 112 links |



