Crankset
Chainrings
Cassette
Speed
RX800-2
48/31T
11-34T
11…
What is a fixie?
A fixie, or fixed wheel bike, has a single cog fixed to the wheel, so it will spin forward or backwards…
Wheels can make a big difference on a bike. Lightweight wheels are better for climbing and deep rims are better for aero.…
SizeWhile size wheel do you need for your bike?Some frames are designed to handle a range of tire and rim sizes, while aero…
How fast do you want to be able to go on your bike? What gear ratio do you want to use for climbing steep hills? Choosing…
Crankset
Chainline
Dura Ace 7710 (1x track)
42.5
Dura Ace R9100 (2x road…
Front Derailleurs have a ton of variations to consider when finding one for your bike.
Speed
If you're using a…
Chainring bolts attach chainrings to the crank arm. They come in different sizes, colors, and materials.
The sleeve can…
- Safety
- Type
- Fit
- Tires/Wheels
- Price
- Durability
- …
Touch up
Give your bike a clean and inspect the frame for any scratches or damage.
Minor clear coat…
There are dozens of cranksets to choose from. Here are the most important factors to consider.Crankset typeYou may see…
Back in my day a 21 speed, or 3x7 bike was the standard for top end bikes. Now days they have been phased out for 2x or 1x…
With a large cassette up to 51t, a 1x12 drivetrain climbs any hill and has enough speed to go as fast as you want.…
To get lower gears on your 10 speed Shimano road bike, you can use a 9 speed mtb derailleur.
Cable pull,…
Most bikes have an aluminum derailleur hanger that extends from the rear dropout. The rear derailleur connects here. This…
Most bikes use metric hex socket bolts for most parts, usually m4, m5, or m6.
The m number represents the diameter of…
The bottom bracket on this frame is a bit unique. I have only seen press fit bearings for cranks with an attached spindle.…
Frame
The frame determines a bike's type and geometry.
Frames have attachment points that allow or limit which parts…
Most road bikes today come with integrated brake and shifting levers, or brifters. They are more comfortable and usable…
Tires and tubes are often the last thing considered about a bike, but have a big impact on your ride.TiresConstructionTires…
Bicycles have used cup and cone bearings in rotating parts for generations. Nowadays many parts are replacing them with…
Axles are often different between the front and back and on different wheels, so check carefully and make sure you get the…
Leave it
If the glue is still sticky and bonded well, you can add a layer on top of it and keep going.
If the glue is…
A chain connects the parts in your drivetrain.All bike chains have a pitch (distance between link pins) of 1/2 inch.Chains…
Over time, the moving parts on a bike wear down. Gear teeth slowly wear down by the forces and friction of the chain. The…
On bikes with mechanical shifting, cables run from the shifters to the derailleurs. Cable housing protects the cable and…
Maintenance is key to keeping your bike in top shape.CleanDirt gets into moving parts and wears them down. A quick rinse…
Bikes parts are greased and lubed for protection and reduced friction. The grease and oil attracts dirt, which can wear…
Riding a bike should feel good.Many people have pain or discomfort from poor saddle fit.The PelvisIn the sketches below,…
Older 10 speed style road bikes are 100mm in the front and 130mm in the rear. 90s style mountain bikes are 100mm in the…