Waxing a chain could potentially enhance speed: Here's an analysis of whether chain waxing outpaces the advantages of a new aero frame, and the findings may leave you astounded.
Chain waxing is an alternative method of lubricating a bicycle chain, offering numerous advantages over traditional wet lubricants. This method, which involves applying either liquid wax or wax pellets that turn liquid upon heating, has gained popularity among cyclists for its performance, longevity, and cleaning ease.
Performance
A freshly waxed chain generally offers better drivetrain efficiency than a freshly wet-lubricated chain. This performance advantage translates to savings of around 2-8 watts depending on the rider's power output [1][2][5]. Over time, as dirt and debris accumulate, waxed chains maintain higher efficiency because the dry wax repels dirt, unlike wet lubes that attract grime and increase friction [1][2][5].
Longevity
Waxing can extend chain life by up to 3-4 times compared to traditional lubricants. This is because wax reduces contamination buildup and friction, preserving the chain’s condition for longer—potentially up to 25,000 km or more when properly maintained [3][5]. Independent testing has found that waxing chains can improve the longevity of components significantly [6].
Cleaning Requirements
Waxed chains require far less cleaning. After rides, simply wiping with a microfiber towel suffices. Full re-waxing and occasional cleaning to remove old lubricant can be done less frequently. In contrast, traditional wet lubes need more frequent degreasing and relubrication because they attract sticky dirt and grime [1][3][5].
Application and Methods
The chain waxing process can be done using pre-waxed chains, drip-lube wax, wax pellets, or a waxing system. Each method requires a slightly different approach, and it's essential to follow safety precautions when heating wax, such as never using a stove top to heat wax directly in a pan [4].
Wax pellets require melting the pellets in a strictly controlled way, so as not to overheat the wax, and immersing the chain in the hot wax to allow it to penetrate deep inside the chain. Drip-lube wax requires cleaning the chain thoroughly to remove dirt and contaminants before applying the wax [4].
Using a waxing system offers more control and makes chain waxing easier and cheaper. However, the initial outlay for chain waxing can be higher than a standard drip lube approach [7].
Considerations
While chain waxing offers numerous benefits, it demands more upfront effort during application and reapplication cycles, especially when removing old lubricants before re-waxing [1][3]. Waxed chains do not attract debris, enabling them to maintain better performance while the relative watt savings become larger still [5].
It's worth noting that wax lubrication does not perform as well in wet weather as wet drip lubes, but actual drivetrain performance is still greater when compared to wet lubes [8]. Additionally, the required wax drip lube for maintaining the chain is often more expensive than a standard wet drip lube [7].
Pre-waxed chains require cleaning the cassette, chainring, and other key components, and sizing and fitting the new chain [4]. A freshly waxed new chain is often faster than a freshly wet-lubricated chain, saving an average of 2-8 watts depending on power output [5].
In conclusion, chain waxing offers superior long-term performance and cleanliness, reduces drivetrain friction more effectively, and significantly lowers maintenance hassle compared to conventional wet lubricants. However, waxing demands more upfront effort during application and reapplication cycles, especially when removing old lubricants before re-waxing.
[1] Bicycle Chain Lube Comparison: Wax vs. Dry vs. Wet
[2] The Science Behind Wax Lubricants
[3] Wax vs. Oil: A Comprehensive Guide to Bicycle Chain Lubrication
[4] How to Wax Your Bicycle Chain
[5] The Benefits of Wax Lubrication
[6] Wax Chain Lube: A Closer Look at the Science
[7] How Much Does Chain Wax Cost?
[8] Wax vs. Wet Lube: Which is Best for Your Bike?
Sports-analysis reveals that chain waxing, a method of bicycle chain lubrication, delivers superior performance compared to traditional wet lubricants. This is evidenced by increased drivetrain efficiency, which saves around 2-8 watts for riders depending on power output. Additionally, sports-analysis shows that waxed chains maintain higher efficiency over time due to the dry wax's ability to repel dirt, a trait that wet lubes lack.
