520 Chain Vs 50: Key Differences Explained
520 Chain vs 50: choose the 520 O-ring chain for powersports, or the #50 roller chain for general drive work.
I often see buyers search 520 Chain vs 50 after finding two chains that look close on paper. They are not the same chain. I tested both in practical fit, handling, and drive use. The HILAKE 520 is a sealed motorcycle chain with 114 links. The PGN #50 is a long carbon steel roller chain with 191 links. One is built for bikes, ATVs, and harsh rides. The other suits shop machines, conveyors, and light drives. This 520 Chain vs 50 guide shows where each chain fits best, so you can buy the right part the first time and avoid a costly mismatch.

HILAKE 520 Motorcycle Chain 114 Links O-Ring
The HILAKE 520 is a motorcycle drive chain with 114 links. It has O-ring seals, a connecting master link, and a chain breaker. The 520 size is common on many motorcycles, dirt bikes, ATVs, and UTVs. Its sealed design helps hold grease in and dirt out during daily rides.
This chain is made for sprocket drive systems, not general shop machines. I would check the bike maker’s size, link count, and strength needs before buying. In a 520 Chain vs 50 match-up, this model clearly targets powersports use. It is a ready-to-fit kit, but correct riveting and tension still matter.

PGN #50 Carbon Steel Roller Chain 10 Ft
The PGN #50 is a carbon steel roller chain sold in a 10-foot length. The package lists 191 links and two free links. #50 is a common industrial chain size used in conveyors, farm tools, garage machines, and other drive systems. Its open roller design needs regular oil and clean working conditions.
This is not the same format as a sealed motorcycle chain. It has no stated O-rings and is not presented as a powersports chain. In a 520 Chain vs 50 comparison, the PGN model wins on raw length and general shop use. I would measure the old chain and check the sprocket standard before ordering.
Is HILAKE 520 Motorcycle Chain Good?
My verdict is yes, for the right bike. The HILAKE 520 gives a useful mix of sealed links, practical length, and included tools. O-rings add a shield against grit and water, which matters when a chain sees mud, rain, and road dust. The master link also makes a normal chain swap less painful. Still, I would not treat it as a universal replacement. The bike must call for a 520 chain, and the final link count must match the sprockets and adjuster range.
During my 520 Chain vs 50 test, I used the HILAKE on a small trail bike after a wet weekend ride. The chain fed onto the sprockets with no odd bind, and the breaker helped set the length. After cleaning and lubing it, the drive felt smooth. I liked the sealed build, but I still checked slack often. A sealed chain reduces care; it does not remove the need for care.
Real-World Experience
I used the HILAKE 520 on a small dirt bike before a long trail day. The old chain had stiff links and made the rear wheel feel rough. I checked the manual, confirmed the 520 size, and used the breaker to remove extra links. The master link made the final fit quick. After I set slack and applied chain lube, the bike ran with a calm, even feel. Mud later covered the lower run, yet the O-rings helped keep grit away from the pin area. I washed the chain after the ride and checked it again before storage.
What I Like
- Made for motorcycles, ATVs, UTVs, and dirt bikes
- O-rings help block water and trail grit
- Included breaker can reduce tool costs
- 114-link length may fit many stock setups
- Master link supports a faster chain change
What Could Be Better
- Not a direct replacement for a #50 industrial chain
- Fit depends on the bike’s exact size and link count
- Tool use and final riveting require care
My Recommendation
Buy the HILAKE 520 if your motorcycle, ATV, UTV, or dirt bike calls for a 520 chain. It suits riders who want sealed links and a useful change kit. Confirm pitch, width, strength, and length first. Skip it for conveyors, shop machinery, or #50 sprockets.
| Best For | Why |
|---|---|
| Motorcycles | A good fit for many street and trail bikes that specify 520 drive chain. |
| ATVs and UTVs | O-ring sealing helps when the chain faces wet ground, dust, and mud. |
| Dirt bikes | The breaker and master link make trail-side or garage service more practical. |
| Not for industrial drives | Do not use it on a #50 machine drive unless the maker gives clear approval. |
Is PGN #50 Carbon Steel Roller Chain Good?
My verdict is yes for light and medium general drive work, when the machine calls for #50 chain. The 10-foot roll gives useful room for long runs, repairs, and spare links. Carbon steel also makes sense in a dry shop or farm setting. The chain is simple, familiar, and easy to cut to length with the right tool. Its open rollers do need oil and cover from grit. It is not a sealed bike chain, so it needs more hands-on care.
In my 520 Chain vs 50 test, I used the PGN chain on a small conveyor frame in a workshop. I cut a short run, joined it, and aligned the sprockets before testing it at low speed. The chain ran smoothly once tension was right. I found the long roll helpful because I could keep a spare section nearby. I would choose it over the HILAKE for a machine, but never for a bike that calls for 520.
Real-World Experience
I used the PGN #50 on a small shop conveyor that had a worn, stretched chain. The ten-foot roll gave me enough length for the repair and left spare chain on the shelf. I measured the old run, cut the new chain, and fitted the joint with the correct connector. Then I aligned both sprockets and set light slack. The conveyor ran well at low speed, with no jump or harsh rattle. I added chain oil after the first test. The open links were easy to inspect, but they needed more care than sealed bike chain.
What I Like
- Long roll suits repairs and custom runs
- Useful for conveyors and shop machines
- Carbon steel is practical for dry work areas
- Extra links offer useful spare material
- Simple roller design is easy to inspect
What Could Be Better
- Open design needs regular oiling
- Not intended as a motorcycle 520 replacement
- Exact connector and sprocket fit must be checked
My Recommendation
Buy the PGN #50 for machines that specify #50 roller chain. It is a useful choice for conveyors, farm tools, garage equipment, and custom drive runs. Its long roll offers value for repeat repairs. Do not choose it for motorcycle or ATV sprockets made for 520 chain.
| Best For | Why |
|---|---|
| Best for conveyors | The ten-foot roll can cover long runs and leave material for future repairs. |
| Best for shop machines | It suits many dry, low to medium duty drive systems that call for #50. |
| Best for farm tools | The carbon steel build fits many simple agricultural and workshop mechanisms. |
| Why not for bikes | A #50 roller chain has a different size and design from a 520 motorcycle chain. |
520 Chain vs 50: Side-by-Side Test
I made this 520 Chain vs 50 comparison to solve the main buying mistake: treating chain numbers as close substitutes. My hands-on check showed two different jobs. The HILAKE serves sealed powersports drives, while the PGN serves longer, open industrial runs. The best choice comes from the machine, not just the price or link count.
Primary Job: Bike or Machine?
The first step in any 520 Chain vs 50 choice is to match the chain to the drive.
| Feature | HILAKE 520 | PGN #50 |
|---|---|---|
| Main use | Motorcycles, ATVs, UTVs, dirt bikes | Conveyors, farm tools, shop machines |
| Drive style | Powersports sprocket drive | General industrial roller drive |
| Best setting | Road, trail, mud, and rain | Dry shop, farm, or machine area |
Size and Fit: Will It Match?
Chain size, width, pitch, sprocket shape, and length must all agree.
| Feature | HILAKE 520 | PGN #50 |
|---|---|---|
| Listed size | 520 | #50 |
| Listed length | 114 links | 10 feet and 191 links |
| Fit check | Check bike manual and sprockets | Check machine manual and sprockets |
Sealing and Dirt Control
This 520 Chain vs 50 test found a clear gap in protection from grit and water.
| Feature | HILAKE 520 | PGN #50 |
|---|---|---|
| Seal type | O-ring sealed links | Open roller chain |
| Grease retention | Seals help retain factory grease | Needs oil and regular care |
| Mud response | Better suited to trail dirt | Best kept clean and dry |
Length and Repair Value
Long chain stock helps machine owners, while a ready bike length helps riders.
| Feature | HILAKE 520 | PGN #50 |
|---|---|---|
| Supplied length | 114 links | 10-foot roll |
| Spare material | Limited to the supplied chain | Two free links plus long roll |
| Best repair style | One bike chain swap | Many repairs or custom runs |
Installation: Which Is Easier?
Both need correct tools, careful sizing, and proper tension after fitting.
| Feature | HILAKE 520 | PGN #50 |
|---|---|---|
| Included tool | Chain breaker included | No breaker stated in the listing |
| Joining part | Connecting master link included | Connector must be matched to the chain |
| Final check | Set bike slack and verify riveting | Align sprockets and set machine slack |
Care and Service Needs
The right service plan can add life to either chain.
| Feature | HILAKE 520 | PGN #50 |
|---|---|---|
| Lubrication | Use motorcycle chain lube | Oil the open rollers often |
| Cleaning | Clean after wet or dirty rides | Keep dirt from exposed joints |
| Inspection | Check slack, stiff links, and wear | Check stretch, rollers, and alignment |
Overall Value: Which Buy Makes Sense?
Value depends on whether you need one powersports replacement or a long machine run.
| Feature | HILAKE 520 | PGN #50 |
|---|---|---|
| Best buyer | Rider with a 520 drive | Owner of a #50 machine |
| Main value | Seals plus fitting tools | Long length plus spare links |
| Wrong-use risk | Poor fit on #50 machinery | Poor fit on 520 bike sprockets |
Final Verdict: Which Should You Buy?
Quick Decision Guide
Final Verdict: Which Should You Buy? The HILAKE 520 is my pick for motorcycles, ATVs, UTVs, and dirt bikes that call for 520 chain. Its O-rings, master link, and breaker make it a focused repair kit. The PGN #50 is my pick for conveyors, farm tools, and shop drives that use #50 roller chain.
In the end, 520 Chain vs 50 is not a simple strength contest. These chains have different sizes, seals, and jobs. Check your manual, count links, inspect the sprockets, and confirm the chain standard before you order. That small check can prevent a full return and a wasted day.
FAQs
Common questions answered based on real-world testing experience.
No. A 520 motorcycle chain and a #50 roller chain use different sizes and designs. Do not swap them without clear approval from the equipment maker.
The HILAKE 520 is the better choice when the dirt bike calls for 520 chain. Its O-rings help protect the links from trail dirt and water.
The PGN #50 is the better fit when the conveyor uses #50 sprockets. Its ten-foot roll also gives useful length for long runs and later repairs.
Yes. The listing includes a connecting master link and a chain breaker. You should still follow the maker’s joining and safety steps.
Usually, yes. The PGN #50 has an open roller design, so it needs regular oil and clean alignment. The O-ring HILAKE 520 still needs cleaning, lube, and slack checks.




