I know this is a noob question but i have no clue.
Mountain bike thru axle grease.
My sons newer downhill mountain bike has a thru axle on his front wheel fork.
Much stiffer and stronger design then the typical qr dropout.
But there are still some guidelines you want to keep in mind before you go lathering it on there.
Thru axles grease or no grease.
Some grease and care may eventually save you from a really bad day.
When assembling a new fat tire bike with thru axles should you put some grease or oil on the axle before sliding them through the wheel hubs.
As abrasions build up over the months and years it s more likely to someday seize up.
A thru axle is a hollow axle that gets clamped by each fork leg and through the hub.
You want the wheel spinning on the bearings not the bearings spinning on the axle.
Although most cyclists don t give much thought into what kind of bike bearing grease they need putting the wrong grease in the wrong spot can reduce performances and even cause.
Early cyclocross bikes borrowed the 15mm front thru axle diameter but as disc brakes became more common on drop bar bikes they all standardized to 12mm.
I ve never had a bicycle with an axle like this.
All the manufactures ive talked to have said this.
Upgrading to a thru axle is going to be in most cases a poor cost vs.
Dt swiss rockshox fox and more.
And they re usually aluminum on aluminum not the most durable or scratch resistant material.
Also the axle is anodized aluminum you dont need to grease it to protect from corrosion.
Applying grease to your mountain bike axles is really straight forward.
In fact you can use a mutli purpose grease for your axles just like you would use for any other moving parts on your bike.
Dont grease your thru axle.
If you don t want to read the full article below we consider white lightning crystal grease to be the best bike grease for bearings.
When mountain bikes first went to thru axles the standard was 12 142 which was the same effective width as the quick release hubs they replaced.
Thru axles are also inserted through a hollow hub axle but they re bigger rear ones are 12mm in diameter and screw into closed dropouts.
Like what a motorcycle has.
Thru axles get threaded and unthreaded more often than any other part on our bike.
This article was updated on 12 20 2019 to help you gear up for the 2020 season.