Are Freehub Bodies Interchangeable?

Are freehub bodies interchangeable? Almost always, the answer is no, there is no interchangeability between different brands - and often limited interchangeability within a brand.

Can you convert from freewheel to freehub?

The wheel will come with the freehub. You'll want to get a new chain at the same time and you'll probably have to adjust the rear shifting, but normally nothing other than that. Make sure they have the same axle spacing. A wheel made for cassette has a stronger axle than one made for a freewheel.

How long does a freehub last?

I had them last anywhere between two weeks and three months (170 miles per week). Eventually I gave up and bought a Shimano R500 rear wheel for £50 and six months later the freehub is still fine. If you're degreasing the cassette mounted to the bike, you're probably washing the grease out of the free hub.

Can you upgrade freehub?

Yes. You can replace just the hub, but you'll likely need new spokes, and a decent mechanic will charge $50+ for the job. Unless you have a really nice rim, that's not worth it. Buying a new wheel makes more sense.

Can I put a 10 speed cassette on an 11-speed hub?

It will shift fine with a Shimano or SRAM 11-speed system. And in case any of you were wondering, if you have a 10-speed Shimano or SRAM system and buy a wheelset now, you can still run 10-speed cogs on that wheel. To put a 10-speed cogset on an 11-speed freehub, you just put a spacer behind the largest cog.


Related faq for Are Freehub Bodies Interchangeable?


What is an HG freehub body?

HG, short for 'HyperGlide', is the most common and traditional freehub body design available. Created by Shimano, it is the standard used for cassettes that have at least an 11-tooth cog as the smallest cog on the cassette. HG Specific cassettes are available in 8,9,10, and 11speed options.


Can I put a 9 speed cassette on a 10 speed hub?

Interestingly, the reverse is not always true; you cannot use a 9 speed cassette on all 10 speed hubs. Shimano's 10 speed specific hubs are only designed to be compatible with 10 speed cassettes and, as with most computer programs, downward compatibility does not work as well as upward.


When should I replace my free hub?

Check the freehub for wear to see if it needs replacing or just cleaning and relubing. To do this, firmly grab the splined body and give it a wiggle. If it moves more than a couple of millimetres side to side, replace it.


How long does a rear hub last?

Wheel bearings have an average lifespan of 136,000 to 160,000 km (approximately 85,000 to 100,000 miles).


Do bike hubs make a difference?

Hubs make a huge difference when it comes to the performance of the bicycle. The hubs create the connection between the wheels and the frame of the bike, meaning that faster hubs make for a faster bike. If the bike's hubs contain excess debris within the races that hold the ball-bearings, the bike will ride slowly.


Why do Freehubs click?

When the freehub body is driven in the opposite direction, the pawls can't engage with the teeth of the drive ring, so it is able to spin freely. The pawls click up and down over the teeth, which is what produces the buzz of the freehub.


What is cassette bite?


Can I change my 11 speed to 12 speed?

The Ratio 12-speed Upgrade Kit allows you to pair an 11-speed SRAM shifter with a 12-speed Eagle derailleur and cassette—bringing the advantage of a wide-range drivetrain to any drop bar gravel or road bike.


How can I make my freehub louder?


Are Hope hubs worth it?

Final Thoughts. The Hope Pro4 hubs offer a great bang for your buck. Durable, light weight, an array of anodized colors, and good engagement are just a few of the attributes of this value pack hubset. If you want a high performance hub without the high price.


What is a flip-flop freewheel?

On a flip-flop rear wheel, there is a single cog on either side of the hub (although you only use one at any given time). One of is a fixed cog, and the other is a freewheel. The freewheel body means that the rear wheel can turn even when you're not pedaling. In a word, it allows you to coast.


Can you put a freewheel on a cassette hub?

You cannot convert a freewheel hub to cassette. You need a new rear hub.


What is the difference between freewheel and freehub?

The difference between a freewheel system and a freehub system is in the location of the coasting mechanism. On a freewheel system, the coasting mechanism is built into the gear cluster. On a freehub system, the coasting mechanism is a sub-assembly of the wheel's hub.


Can you fit a 9 speed cassette on a 11 speed hub?

This means that if you have an old wheel with a 9/10 freehub, you cannot use it with an 11-speed cassette. You must buy a new wheel that is 11-speed. However, the 11-speed wheels are retro-fittable for 9 and 10-speed. If you have a 9-speed cassette, you only use the 1.85mm spacer.


Can you put a 12 speed cassette on a 9 speed hub?

12-speed cassettes used to be just limited to wheels with XD drivers on the back, but now you can use a 12-speed cassette on any mountain bike wheel with the SunRace MZ90 12-speed 11-50T cassette. It will fit any Shimano or SRAM 8, 9, or 10-speed freehub body, and Shimano Dynasys 11-speed mountain freehub bodies.


Are 8 and 9-speed cassettes the same width?

Same width, different spacing

Both 8-speed and 9-speed have the same freehub width, while the 7-speed is a bit narrower. You need a spacer behind a 7-speed cassette for it to fit on an 8-speed or 9-speed freehub.


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