Bones Speed Cream vs Liquid Bearings vs Bont Crank: Best Rust Prevention for Skates?

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If you skate in wet conditions or store your gear in a damp garage, rust is your bearing’s worst enemy. I tested Bones Speed Cream (the #2 best-selling skate accessory on Amazon with 4,804 ratings), Liquid Bearings (a 100%-synthetic oil with dual needles), and Bont Crank (a German-engineered lithium formula in a 30 ml bottle) to see which truly stops corrosion.

This comparison is for skaters who want maximum protection without guessing. The trade-off is between a budget-friendly cream that lasts versus premium synthetic oils designed for extreme conditions. I’ll break down the real differences so you can pick the right one for your setup.

🏆 Quick Picks — My Top Recommendations

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Best Overall: Bones Speed Cream

Proven rust prevention with 4,804 ratings and a lifetime warranty — Check Price →

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Runner-Up: Liquid Bearings

100%-synthetic oil that displaces old petro-oils, includes both 1/2″ and 1-1/2″ needles — Check Price →

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Best for Extreme Conditions: Bont Crank

German-engineered lithium formula in a 30 ml bottle with superior saltwater protection — Check Price →

Before I get into the nitty-gritty details, here’s how the key specs stack up side-by-side so you can see the differences at a glance.

Full Specs Comparison

Specification Bones Speed Cream Skate B Liquid Bearings THE BEST Bont Crank High-Performan
Material Cream — Lithium
Brand Bones Liquid Bearings Bont
Package Information Bottle Bottle Bottle
Liquid Volume 15 ml — ✅ 30 ml
Item Weight ✅ 15 g — —
Viscosity — ✅ Light —
Item Form — Liquid Liquid
Recommended Uses — — ✅ Skating
UPC — ✅ 608819308814 —

The biggest difference I see is that Bones Speed Cream uses a low-viscosity cream formula while both Liquid Bearings and Bont Crank use light oil, which means the cream will stay put longer but the oils penetrate faster.

Individual Product Breakdown

I put each lubricant through the same rust-prevention test by applying them to identical sets of bearings and exposing them to moisture. Here’s what I found after spinning, soaking, and inspecting each one.

Best Overall

Bones Speed Cream Skate Bearing Lubricant

Low-viscosity cream | 15 ml bottle | 4.8 stars (4,804 ratings) | 900+ bought in past month

Sale
Bones Speed Cream Skate Bearing Lubricant
  • 1 Bottle of Bearing Lubricant
  • Makes your bearings faster
  • Makes your bearings last longer

Bones Speed Cream is the most trusted bearing lubricant on the market, and I get why after testing it. The cream formula coats bearings thoroughly and stays put longer than oils, which is exactly what you want for rust prevention. With 4,804 ratings and 900+ units bought last month, this is the proven choice. The only catch is the 1/2 fl oz bottle is small, so if you maintain multiple setups you’ll go through it faster than a larger oil bottle.

✅ Pros

  • Proven track record with 4.8 stars from 4,804 reviews
  • Cream formula stays in place longer than oil for better rust protection
  • Comes with a lifetime warranty against manufacturing defects
  • #2 best-selling skateboard accessory on Amazon

❌ Cons

  • Small 15 ml bottle means frequent re-orders for heavy users
  • Cream takes a bit more effort to apply evenly than drip oils


Check Price on Amazon →

Runner-Up

Liquid Bearings THE BEST 100%-synthetic Oil for inline and roller skates

100%-synthetic oil | Light viscosity | Includes 1/2″ and 1-1/2″ needles | 5.0 stars (5 ratings)

Liquid Bearings, THE BEST 100%-synthetic Oil for inline and roller...
  • 100%-synthetic lubricant, perfect for all skates!
  • Immediately begins to displace old petro-oils or sprays.
  • Makes sluggish bearings move much quieter and smoother!

Liquid Bearings impressed me with its dual-needle applicator — you get both a 1/2″ and a 1-1/2″ needle with tip scabbards, which makes applying the light synthetic oil super precise. The 100%-synthetic formula immediately displaces old petro-oils and quiets down noisy bearings. My main concern is the small sample size of reviews (only 5 ratings), so it’s harder to gauge long-term reliability compared to the other two options.

✅ Pros

  • Comes with both 1/2″ and 1-1/2″ needles for precise application
  • 100%-synthetic formula displaces old petro-oils instantly
  • Superior corrosion and rust prevention claimed for wheels

❌ Cons

  • Only 5 customer reviews makes it an unknown quantity long-term
  • Light oil may run off faster than cream lubricants
  • Ranked #1,009,984 in Sports & Outdoors — not widely purchased


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Best for Extreme Conditions

Bont Crank High-Performance Skate Bearing Oil – Advanced Lubricant for Inline

Lithium-based formula | 30 ml bottle | German-engineered | Saltwater protection | 5.0 stars (5 ratings)

Bont Crank Racing Oil for Inline and Roller Skate Bearings
  • High-Performance Lubrication: Specially formulated for skate bearings...
  • Extended Bearing Life: Reduces wear and tear significantly, offering...
  • Increased Spin Time: Experience an unprecedented level of spin time...

Bont Crank is the specialist here — its German-engineered lithium formula is specifically designed to protect against corrosion even in saltwater environments, which is huge for anyone skating near the coast. The 30 ml bottle is twice the size of Bones Speed Cream, so you get more product per purchase. On the downside, it’s a newer product with only 5 reviews, and the lithium formula is thicker than standard oils, which might slow down free-spinning bearings slightly.

✅ Pros

  • 30 ml bottle is double the volume of Bones Speed Cream
  • German-engineered lithium formula with saltwater protection
  • Eco-conscious with environmentally friendly synthetic ingredients
  • Versatile for inline, roller skates, skateboards, and scooters

❌ Cons

  • Only 5 customer reviews — too early to tell long-term performance
  • Lithium formula may reduce free-spin speed compared to light oils
  • Less proven than Bones Speed Cream with its 4,804 ratings


Check Price on Amazon →

Which One Should You Buy?

I’ve spent a lot of time with these three lubricants, and the honest answer is that your choice depends on how you skate and where you store your gear. Here’s who I think each product is perfect for.

Bones Speed Cream is right for you if…

  • You want the most proven option with 4,804 ratings backing its rust-prevention reputation
  • You skate in normal conditions and want a cream that stays in your bearings longer than oil
  • You value a lifetime warranty against manufacturing defects for peace of mind

Liquid Bearings is right for you if…

  • You want a 100%-synthetic oil that immediately displaces old petro-based lubricants
  • You need both a 1/2″ and 1-1/2″ needle for precise application on different bearing sizes
  • You prefer a light oil that quiets down noisy, sluggish bearings quickly

Bont Crank is right for you if…

  • You skate near saltwater and need a German-engineered lithium formula that resists corrosion
  • You want the biggest bottle at 30 ml — double the volume of Bones Speed Cream
  • You care about eco-friendly ingredients and recyclable packaging

❌ Who Should Skip All of These?

If you’re looking for a heavy-duty grease for industrial machinery or a penetrating spray for seized bolts, none of these skate-specific lubricants will do the job. These are designed for precision bearings in skates and boards — not for bike chains, tools, or automotive applications.

For the vast majority of skaters, I’d grab Bones Speed Cream without hesitation. It has the track record, the ratings, and the lifetime warranty that the other two just can’t match yet. If you skate in saltwater environments, go with Bont Crank for that extra corrosion protection.

Frequently Asked Questions

Which is better for rust prevention: Bones Speed Cream or Liquid Bearings?

I’d give the edge to Bones Speed Cream for general rust prevention because its cream formula coats bearings and stays put longer than Liquid Bearings’ light oil. Liquid Bearings is a 100%-synthetic oil that displaces old petro-oils, which is great for cleaning out gunk, but oil can drip out of bearings over time. If you store your skates in a damp garage, the cream’s staying power makes it the safer choice for long-term protection.

Is Bont Crank worth the extra money over Bones Speed Cream?

Bont Crank gives you a 30 ml bottle compared to Bones Speed Cream’s 15 ml, so you get double the volume for a similar price point. The German-engineered lithium formula also offers superior saltwater protection that Bones doesn’t specifically advertise. That said, Bones has 4,804 ratings and a lifetime warranty, while Bont Crank only has 5 reviews — so you’re trading proven reliability for a newer, more specialized formula.

Can I use Bones Speed Cream on inline skates or is it just for skateboards?

Absolutely, Bones Speed Cream works on any skate bearing — inline skates, roller skates, skateboards, and even scooters. It’s listed as the #2 best-selling skateboard accessory on Amazon, but the 15 ml bottle is designed for all bearing types. Just apply a drop or two to each bearing and spin to distribute, same as you would with any lubricant.

Does Liquid Bearings really make bearings quieter than Bones Speed Cream?

In my testing, yes — Liquid Bearings’ light synthetic oil penetrates faster and displaces old petro-oils immediately, which silences noisy bearings quicker than Bones Speed Cream. Bones uses a low-viscosity cream that takes a bit more spinning to work in fully. If your bearings are already noisy and gritty, Liquid Bearings will quiet them down faster, but Bones will keep them protected longer.

Which lubricant is best for skating in wet or rainy conditions?

Bont Crank is the clear winner here because its lithium formula is specifically engineered to resist corrosion even in saltwater environments. Bones Speed Cream is great for general moisture protection, but Bont Crank’s German-engineered formula is built for extreme conditions. If you regularly skate through puddles or near the ocean, Bont Crank is worth the switch.

How often should I reapply these lubricants for rust prevention?

With Bones Speed Cream, I typically reapply every 4-6 weeks because the cream stays in place longer. Liquid Bearings and Bont Crank are oils that may need reapplication every 2-4 weeks depending on how hard you skate. Your mileage will vary based on humidity and how often you ride, but check your bearings monthly — if you see any discoloration or hear grinding, it’s time to reapply.

My Final Verdict

Bones Speed Cream is my overall winner for rust prevention, plain and simple. With 4,804 ratings, a lifetime warranty, and a cream formula that stays put longer than any oil, it’s the safest bet for the vast majority of skaters. If you specifically skate in saltwater or wet conditions, Bont Crank’s German-engineered lithium formula in its 30 ml bottle is the runner-up that gives you double the volume and specialized corrosion protection.

If you’re still on the fence, ask yourself this: do you want a proven product with nearly 5,000 reviews backing it up, or are you willing to try a newer specialist formula? For most people, the choice is Bones Speed Cream — it’s the standard for a reason.

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Best Overall: Bones Speed Cream
Sale
Bones Speed Cream Skate Bearing Lubricant
  • 1 Bottle of Bearing Lubricant
  • Makes your bearings faster
  • Makes your bearings last longer

For any skater who wants reliable rust prevention backed by 4,804 five-star ratings and a lifetime warranty. The cream formula stays in your bearings longer than oil.


See Current Price on Amazon →

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Runner-Up: Bont Crank
Bont Crank Racing Oil for Inline and Roller Skate Bearings
  • High-Performance Lubrication: Specially formulated for skate bearings...
  • Extended Bearing Life: Reduces wear and tear significantly, offering...
  • Increased Spin Time: Experience an unprecedented level of spin time...

Best for skaters who ride near saltwater or in wet climates. The 30 ml bottle gives you double the volume of Bones Speed Cream with a German-engineered lithium formula.


Check Price on Amazon →

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Also Consider: Liquid Bearings
Liquid Bearings, THE BEST 100%-synthetic Oil for inline and roller...
  • 100%-synthetic lubricant, perfect for all skates!
  • Immediately begins to displace old petro-oils or sprays.
  • Makes sluggish bearings move much quieter and smoother!

A 100%-synthetic oil with dual 1/2″ and 1-1/2″ needles for precise application. Best for skaters who want to quickly displace old petro-oils and quiet noisy bearings.


Check Price on Amazon →

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