More singlespeed goodness

Got rid of that horrible State singlespeed. Replaced it with a Mango.

The mango came superbly packaged, with all exposed frame wrapped with pipe lagging. Unlike the state bike, no scratches anywhere. I tried to keep my colour choices quite easy, but the mango bikes can be customised to what ever weird colour schemes you can think of.

There where however a couple of issues, but they where not major and dealt with easily. First off, the chain was installed way to tight. This was an issue in removing the rear wheel as there was no way, short of breaking the chain, and at certain rotations of the crank, the chain was over tight.

So, a new chain installed at a more sensible tension installed. The other issue I had was a incredible annoying click through the pedal stroke on the right.

Initially I thought bottom bracket, but before removing that, as I didn’t have a campagnolo tool, I removed the chain ring bolts, and chain ring off the crank. Each contact point on the crank arm that connected to the chain ring had a generous dollop of anti seize. As did each bolt. Clicks stopped. The bike is a pleasure to ride. It’s certainly better than the state bike it replaced. At least the mango had signs of grease being used on the installation. The state bike had no grease anywhere. Not in the headset, bottom bracket or anywhere else.

I did get mudguards for the bike, but it would appear that either the mounts are full of paint, or the threads are not cut properly. So I shall have to tap them when I can.

I might get told off by my mechanic mates for using anti seize over grease, but for a single speed, that sees vastly less maintenance than my road bikes, anti seize is the best choice or the non moving metal on metal surfaces. It’s longer lasting, able to resist water for far longer than grease. The only downside, it makes a hell of a mess.

I’m really enjoying the Mango. It’s fun to ride. I’m going to keep the bike basic. No bike computer, no cadence, speed or any other electronics. This is purely a commute bike. A commute I can enjoy. Just ride the bike and enjoy it. Want to go faster? Pedal faster. Want to get up that hill? Pedal harder and get your arse out the saddle. Just love the simplicity of single speed.

Mavic

I’ve had a set of Mavic Aksiums for a long time knocking around in the garage for ages. I’d not really used them in a long time, but decided to get them ready with a service and a couple of rides, as they make great winter wheels.

So, service time it is. Mavic freehub designs are a little different to the Fulcrum wheels I normally use. The drive ring is internal to the freehub shell, with the pawls on the drive shaft. I started by removing the drive end cap, and pulled off the freehub. Mavic hubs are known for the “Death Squeal”. Caused by the large plastic washer that presses against the hub shell.

You have to be really careful pulling the freehub off, the pawls and their springs may fall, they are not secure in their mounts. Take them out and put them to the side.

So, after the freehub is off, clean both interfaces of this washer, and check for wear. May as well check the bearings while your at it to make sure they spin freely. Clean all other parts. Don’t use degreaser near the bearings, just wipe everything clean. Mavic use a very light oil in their hubs, making it easy to clean up.

There’s many, many threads on what oil to use when lubing Mavic hubs. Of course you can use the stupid expensive Mavic oil, others say use gear oil, sewing machine oil, mineral oil and all manor of other oils.

I used bog standard chain lube. The finish line wet lube. It’s just liquid enough, but clinging oil. A drop on each pivot point of the pawls, smeared on the nylon washer. Putting the pawls back in, the small springs must be on the tiny post on the pawl. Rest the end of the pawl in its cutout, and make sure the other end of the spring goes into the depression on the hub.

To get the freehub back on, hold the pawls in, while lowering the freehub over them. Gently rotate the hub to make sure everything is seated. Re attach the cap, and done.

The Finishline lube I used has the added advantage of making this hub virtually silent. That’s something I haven’t experienced in a long time.

While being a cheap set of wheels, they are not a bad set of wheels, and are great for a set of winter wheels, commuter or just budget wheels.

Rock ‘n’ Roll

Sometime ago I wrote about trying Rock ‘n’ Roll Gold lube. I did try it, and its an odd lube to use. Its advertised as a cleaner as much as a lubricant. When using it, I found it didn’t last as long as my favourite dry Lube, Squirt.

You literally douse the chain at the cassette with this stuff, you don’t skimp with it, really soak the chain. Once you get over the strong petroleum smell, you run the chain backwards, while wiping. The solvents in the lube penetrate the links in the chain, causing any muck to raise up and get wiped off.

Keep doing this until you have a clean chain. Then reapply to get the lubricant in. Its a long winded job. The instructions do say it will remove other lubes, but I would still suggest a full clean and degrease before application. No doubt it will remove lubes from the same manufacturer, however more stubborn lubes will need a full clean.

The formulation goes deep down into the chain and traps any dirt. Then, with the energy of the chain freewheeling backwards, the dirt and grit floats to the surface so you can wipe it all off, leaving a new and clean application of lube inside the chain, where it’s needed. The lube down inside the chain creates a protective membrane to seal out dirt and moisture from the moving parts of the chain. As well as holding in place the best lube on the planet, for longer chain life, super smooth shifting and pedaling.

http://www.rocklube.com/about-us.html

But, once I was happy the chain was at least lubricated I went out on a ride. To me at least, the chain was noisy, and the lube didn’t last that long. Perhaps with more applications and time it’ll prove its self a bit better.

You never know, I might give it another chance when I clean off the drive chain next time and see what happens.

MucOff Bio Grease

I’d previously written about mucoff BioGrease, and I wasn’t impressed at the time. I’ve decided to give it a bit more of a chance. Previously I’d used it in the wheels, and it went south pretty quick.

This may of been due to the high spin speeds on the hub, the BioGrease is more designed for low rpm high sheer, such as headsets and bottom brackets. So, from here on, threads and headsets will be slathered in BioGrease, and the wheel rebuilds will be the stinky, incredibly tacky blue, which works well in high revolutions applications. So let’s see how it handles the dry summer months.

But don’t forget, any grease is better than no grease, use what you have on hand, and enjoy the maintenance of your bikes as much as riding them. After all, your bike gives you a lot, give it something back!

Time to Change..

I went out the other day for a ride. Only the second ride for a good few months, and still had the dry lube on. I’d applied squirt lube, and this ride was very wet. I mean it wasn’t just a bit wet, it was properly chucking it down. I’d not had reason to think of the lube during the ride.

Gear shifts where remaining crisp and even, chain noise wasn’t an issue. I’d heard that Squirt was a good lube even in the damp, and this certainly was a wet ride.

Getting home, I dried off the bike, and did the ritual of spraying the derailers with GT-85, and running the chain through a rag to dry it off, the lube had gone a little runny with the rain, but it was still there doing its job.

Squirt really is a great lube and well worth the cost. It is however time to change back to the wet lube now the winter is here…

Rock ‘n’ Rolling

After cleaning off my drive chain, I’d decided to try a different dry lube.

Normally, my dry lube of choice is Squirt. An issue I had with squirt is one of muck,although the drive chain stays cleaner as a whole with dry lube, squirt tends to bunch up in areas with a thick mucky gloop. This often needs poking out from the chainring and jockey wheels. When dry Squirt leaves the chain slightly sticky. Rock N roll gold drys completly dry. No sticky feeling on the chain.

The proof however will be in the ride, which I’m planning a little later today. Will shifts be as crisp with this as they where with squirt? Will chain noise be evident? Only one way to find out!

Lubes

The dizzying array of greases on offer is bound to confuse people. Any cycling website will all have page after page of people explaining what’s the best grease, arguing over the perceived advantages over everything else.

The truth is that a bicycle isn’t a demanding machine when it comes to grease. Any grease will do. Some, is better than none.

I do however have my favourite greases on hand for maintenance:

  • Park Tool Polylube
  • Weldtite TF2
  • Exus EG-01
  • Crystal Grease

I use the park tool grease for almost everything and anything.

The weldtite grease I use exclusively for greasing my speedplay as it’s bright red colour makes it easy to see when the old grease has been flushed out, and as weldtite is unable to tell me if it’s carbon safe, it’s used for metal contacts and pedals.

The exus is a very clingy grease that sticks to everything. I don’t use it much. And it stinks. I mean it really stinks.

Generally, don’t worry about grease, just use whatever you want to.