![Aprilia RX 125 [PROX] – 520 X-Ring chain](http://motorize.nl/cdn/shop/files/770574e467e9f943358a35fa782eb662_600.webp?v=1777564721)
![Aprilia RX 125 [PROX] – 520 X-Ring chain](http://motorize.nl/cdn/shop/files/770574e467e9f943358a35fa782eb662_200.webp?v=1777564722)
![Aprilia RX 125 [PROX] – 520 X-Ring chain](http://motorize.nl/cdn/shop/files/cd119d3f79e20bccab84154054232337_600.webp?v=1777564724)
![Aprilia RX 125 [PROX] – 520 X-Ring chain](http://motorize.nl/cdn/shop/files/cd119d3f79e20bccab84154054232337_200.webp?v=1777564725)
Description
PROX 520 X-Ring drive chain for Aprilia RX 125
The PROX 520 X-Ring chain is specially designed for use on off-road motorcycles such as the Aprilia RX 125. This drive chain belongs to the DRIVE TRAIN GROUP and offers a reliable connection between the engine and rear wheel. It is suitable for motorcycles with a maximum displacement of up to 450 cc.
Technical features
- Chain type: 520MX
- Chain size: 520
- Number of links: 120
- Seal type: QX ring
- Material: Steel
- Surface: untreated
- Chain lock connector: Clip
- Number of pieces: Piecemeal
The chain is equipped with QX-Ring seals, which reduce the ingress of dirt and moisture and thus extend the life of the chain. The material made of robust steel ensures high resilience and longevity even under demanding off-road conditions.
Uses and Benefits
The PROX 520 X-Ring chain is designed for off-road use and is particularly suitable for motorcycles with a displacement of up to 450 cc. The 120 links enable precise adjustment to the vehicle's chain length. Using a clip chain lock makes installation easy and safe.
The untreated surface of the chain offers the possibility of individually maintaining or lubricating the chain if necessary. This supports maintenance and contributes to constant power transmission.
Summary
- Suitable for Aprilia RX 125 and comparable off-road motorcycles up to 450 cc
- Robust steel construction with long-lasting QX-Ring seals
- Precise chain size 520 MX with 120 links
- Simple clip chain lock for secure installation
- Untreated surface allows individual care
Show suitable vehicles (500)
| Brand | model | displacement | Year of construction | Variant | country | position | Note |
|---|---|---|---|---|---|---|---|
| APRILIA | RXV 450 | 449 | 2006-2011 | 4.5 | ALL | ||
| APRILIA | RXV 550 | 553 | 2007-2011 | 5.5 | ALL | ||
| APRILIA | SXV 450 | 449 | 2006 | 4.5 | EUROPE | ||
| APRILIA | SXV 450 | 449 | 2007-2011 | 4.5 | ALL | ||
| APRILIA | SXV 550 | 553 | 2006 | 5.5 | EUROPE | ||
| APRILIA | SXV 550 | 553 | 2007-2011 | 5.5 | ALL | ||
| BETA | RR 125 | 125 | 2018-2019 | ALL | |||
| BETA | RR 125 | 125 | 2019 | Racing | ALL | ||
| BETA | RR200 | 190 | 2019 | Oil mix | ALL | ||
| BETA | RR 250 | 249 | 2006-2007 | EUROPE | |||
| BETA | RR 250 | 249 | 2013-2018 | ALL | |||
| BETA | RR 250 | 249 | 2014-2019 | Racing | ALL | ||
| BETA | RR 250 | 249 | 2019 | Oil mix | ALL | ||
| BETA | RR300 | 293 | 2013-2018 | ALL | |||
| BETA | RR300 | 293 | 2014-2019 | Racing | ALL | ||
| BETA | RR300 | 293 | 2019 | Oil mix | ALL | ||
| BETA | RR300 | 293 | 2019 | Steve Holcombe Replica | ALL | ||
| BETA | RR 350 | 349 | 2011-2014 | ALL | |||
| BETA | RR390 | 386 | 2015 | ALL | |||
| BETA | RR400 | 398 | 2012-2014 | ALL | |||
| BETA | RR 430 | 431 | 2015 | ALL | |||
| BETA | RR 430 | 431 | 2015 | Racing | ALL | ||
| BETA | RR 430 EFI | 431 | 2016-2019 | ALL | |||
| BETA | RR 430 EFI | 431 | 2016-2019 | Racing | ALL | ||
| BETA | RR 450 | 449 | 2012-2014 | ALL | |||
| BETA | RR 480 | 478 | 2015 | ALL | |||
| BETA | RR 480 | 478 | 2015 | Racing | ALL | ||
| BETA | RR 480 EFI | 478 | 2016-2019 | ALL | |||
| BETA | RR 480 EFI | 478 | 2016-2019 | Racing | ALL | ||
| BETA | RR 520 | 498 | 2010-2012 | ALL | |||
| BETA | RR 520 | 498 | 2011 | Factory | ALL | ||
| BETA | RR 525 | 510 | 2006-2009 | ALL | |||
| BETA | RR 525 | 510 | 2009 | Racing | ALL | ||
| BETA | RX250 | 249 | 2026 | 2T | ALL | ||
| BETA | RX300 | 293 | 2021-2025 | 2T | ALL | ||
| BETA | RX350 | 352 | 2026 | 2T | ALL | ||
| BETA | RX450 | 449 | 2024-2026 | 4T | ALL | ||
| BETA | XTRAINER 250 | 249 | 2026 | ALL | |||
| BETA | XTRAINER 250 | 249 | 2026 | Lowboy | ALL | ||
| BETA | XTRAINER 250 LC | 249 | 2018-2019, 2024-2025 | Oil mix | ALL | ||
| BETA | XTRAINER 250 LC | 249 | 2020-2023 | Oil mix | EUROPE | ||
| BETA | XTRAINER 300 | 293 | 2026 | Oil mix | ALL | ||
| BETA | XTRAINER 300 LC | 293 | 2015-2018 | ALL | |||
| BETA | XTRAINER 300 LC | 293 | 2019-2025 | Oil mix | ALL | ||
| BMW | G 450 | 450 | 2008-2011 | ALL | |||
| FANTIC | XE 125 | 124 | 2021-2024 | EUROPE | |||
| FANTIC | XE 125 | 124 | 2024 | Launch version | EUROPE | ||
| FANTIC | XE 125 | 124 | 2025 | ALL | |||
| FANTIC | XE300 | 293 | 2024-2025 | ALL | |||
| FANTIC | XEF250 | 250 | 2021-2024 | EUROPE | |||
| FANTIC | XEF250 | 250 | 2021-2024 | trail | EUROPE | ||
| FANTIC | XEF310 | 304 | 2024 | EUROPE | |||
| FANTIC | XEF450 | 449 | 2022-2025 | EUROPE | |||
| FANTIC | XEF450 | 449 | 2023 | Rally | EUROPE | ||
| FANTIC | XEF450 | 449 | 2023 | Rally Factory | EUROPE | ||
| FANTIC | XEF450 | 449 | 2024-2025 | Rally | ALL | ||
| FANTIC | XEF450 | 449 | 2024-2025 | Rally Factory | ALL | ||
| FANTIC | XX125 | 124 | 2021-2024 | EUROPE | |||
| FANTIC | XX125 | 124 | 2024 | Launch version | EUROPE | ||
| FANTIC | XX125 | 124 | 2025 | ALL | |||
| FANTIC | XX250 | 249 | 2022-2024 | EUROPE | |||
| FANTIC | XX250 | 249 | 2024 | Launch version | EUROPE | ||
| FANTIC | XX250 | 249 | 2025 | ALL | |||
| FANTIC | XXF 250 | 250 | 2022-2024 | EUROPE | |||
| FANTIC | XXF 250 | 250 | 2025 | ALL | |||
| FANTIC | XXF 450 | 450 | 2022-2024 | EUROPE | |||
| FANTIC | XXF 450 | 450 | 2025 | ALL | |||
| GAS GAS | EC125 | 125 | 1997-2000 | ALL | |||
| GAS GAS | EC125 | 124 | 2001-2010 | ALL | |||
| GAS GAS | EC250 | 250 | 1997-2000 | ALL | |||
| GAS GAS | EC250 | 249 | 2001-2014, 2018-2019, 2021-2025 | ALL | |||
| GAS GAS | EC250 | 249 | 2012 | Guillaume Replica | ALL | ||
| GAS GAS | EC250 | 249 | 2019 | Six Days Chile | ALL | ||
| GAS GAS | EC 250 F | 250 | 2012 | Sixdays | ALL | ||
| GAS GAS | EC 250 F | 250 | 2012-2013, 2021-2025 | ALL | |||
| GAS GAS | EC 250 F | 250 | 2014 | Cami | ALL | ||
| GAS GAS | EC 250 F | 250 | 2014-2015 | Racing | ALL | ||
| GAS GAS | EC300 | 300 | 1999-2000 | ALL | |||
| GAS GAS | EC300 | 299 | 2001-2014, 2018-2019 | ALL | |||
| GAS GAS | EC300 | 299 | 2012 | Guillaume Replica | ALL | ||
| GAS GAS | EC300 | 299 | 2019 | Six Days Chile | ALL | ||
| GAS GAS | EC300 | 293 | 2021-2026 | ALL | |||
| GAS GAS | EC300 | 293 | 2025 | GP | ALL | ||
| GAS GAS | EC 300 F | 299 | 2013 | ALL | |||
| GAS GAS | EC 300 F | 299 | 2014-2015 | Racing | ALL | ||
| GAS GAS | EC 300 NAMBOTIN | 299 | 2011 | ALL | |||
| GAS GAS | EC 350 F | 350 | 2021-2026 | ALL | |||
| GAS GAS | EC 450 F | 450 | 2013 | EUROPE | |||
| GAS GAS | EC 450 F | 450 | 2014-2015 | Racing | EUROPE | ||
| GAS GAS | EC 450 F | 450 | 2024-2025 | ALL | |||
| GAS GAS | EC 500 F | 510 | 2024-2026 | ALL | |||
| GAS GAS | EX250 | 249 | 2022-2025 | AMERICA | |||
| GAS GAS | EX 250 F | 250 | 2021-2025 | AMERICA | |||
| GAS GAS | EX300 | 299 | 2021-2025 | AMERICA | |||
| GAS GAS | EX 350 F | 350 | 2021-2025 | AMERICA | |||
| GAS GAS | EX 450 F | 450 | 2021-2024 | AMERICA | |||
| GAS GAS | HALLEY 450 SM | 450 | 2009 | Supermoto | EUROPE | ||
| GAS GAS | HP-WILD 240 | 240 | 2004-2006 | ALL | |||
| GAS GAS | HP-WILD 300 | 300 | 2003-2005 | ALL | |||
| GAS GAS | HP-WILD 450 | 450 | 2004-2007 | ALL | |||
| GAS GAS | MC125 | 125 | 2001-2007, 2021-2026 | ALL | |||
| GAS GAS | MC150 | 144 | 2025 | ALL | |||
| GAS GAS | MC250 | 250 | 2001-2009 | ALL | |||
| GAS GAS | MC250 | 249 | 2022-2026 | ALL | |||
| GAS GAS | MC 250 F | 250 | 2021-2026 | ALL | |||
| GAS GAS | MC 250 F | 250 | 2024 | Factory Edition | ALL | ||
| GAS GAS | MC300 | 293 | 2025 | ALL | |||
| GAS GAS | MC 350 F | 350 | 2023-2025 | ALL | |||
| GAS GAS | MC 450 F | 450 | 2021-2026 | ALL | |||
| GAS GAS | MC 450 F | 450 | 2022 | Troy Lee | ALL | ||
| GAS GAS | MC 450 F | 450 | 2024-2025 | Factory Edition | ALL | ||
| GAS GAS | MC 450 F | 450 | 2025 | Prado edition | ALL | ||
| GAS GAS | SM 450 FSR | 450 | 2008-2009 | EUROPE | |||
| GAS GAS | SM 450 IU | 450 | 2007 | EUROPE | |||
| GAS GAS | XC250 | 249 | 2018-2019 | ALL | |||
| GAS GAS | XC300 | 299 | 2018-2019 | ALL | |||
| HONDA | ATC 185 S | 180 | 1981-1983 | ALL | |||
| HONDA | ATC 200 S | 192 | 1984-1986 | ALL | |||
| HONDA | CR 125 R | 125 | 1979 | Elsinore | AMERICA | ||
| HONDA | CR 125 R | 125 | 1980-1983 | AMERICA | |||
| HONDA | CR 125 R | 125 | 1984-2007 | ALL | |||
| HONDA | CR 250 R | 250 | 1973-1979 | Elsinore | AMERICA | ||
| HONDA | CR 250 R | 250 | 1981-1983 | AMERICA | |||
| HONDA | CR 250 R | 250 | 1984-2007 | ALL | |||
| HONDA | CR 480 R | 480 | 1982-1983 | Elsinore | ALL | ||
| HONDA | CR 500 R | 500 | 1984-2001 | ALL | |||
| HONDA | CRF 150 F | 150 | 2003-2009, 2012-2017 | AMERICA | |||
| HONDA | CRF 230 F | 230 | 2004-2009, 2012-2017 | AMERICA | |||
| HONDA | CRF 230 F | 223 | 2019 | AMERICA | |||
| HONDA | CRF 230 L | 230 | 2008-2009 | AMERICA | |||
| HONDA | CRF 250 F | 249 | 2019-2022 | AMERICA | |||
| HONDA | CRF 250 F | 249 | 2023-2025 | ALL | |||
| HONDA | CRF 250 L | 250 | 2013-2016 | ALL | |||
| HONDA | CRF 250 L | 250 | 2017, 2020 | Rally | AMERICA | ||
| HONDA | CRF 250 L | 250 | 2017-2020 | AMERICA | |||
| HONDA | CRF 250 R | 249 | 2026 | Works Edition | ALL |