Pro Cone Wrench Set 13/14 16/14

???? What it is

PRO Cone Wrench Set
A thin, precision wrench set used to adjust bicycle hub bearings (not general bolts).

???? What it does

These wrenches are used to:

• Tighten or loosen cone nuts inside wheel hubs
• Adjust bearing preload (how tight the wheel spins)
• Lock/unlock locknuts that secure hub adjustment

???? In simple terms: it helps make your wheel spin smoothly without play or grinding.

⚙️ Sizes included

• 13 mm
• 14 mm
• 15 mm
• 16 mm

???? These sizes match the thin flats on hub cones—not regular bolts.

???? Why cone wrenches are special

• Much thinner than normal spanners
• Designed to fit into tight hub spaces
• Provide precise control over bearing adjustment

???? Regular wrenches are too thick and can damage hubs.

???? Compatible systems

Used for cup-and-cone hubs, commonly found on:

• Older or mid-range MTB wheels
• Commuter bikes
• Some road wheels
• Shimano hub systems

???? Modern sealed cartridge bearings (many newer bikes) do NOT use these.

???? Pros

• Essential for servicing cup-and-cone hubs
• Allows precise bearing adjustment
• Prevents wheel play or rough spinning
• Durable steel construction
• Multiple sizes cover most hubs

???? Cons

• Only useful for older-style or serviceable hubs
• Not needed for sealed bearing wheels
• Requires mechanical skill to adjust correctly
• Easy to overtighten if inexperienced

???? Who it’s for

Best for:

• Bike mechanics or DIY riders
• People maintaining older Shimano hubs
• Commuters with serviceable wheelsets
• Workshop setups

???? Bottom line

• ⚙️ Specialized tool for hub bearing adjustment
• ???? Essential only if your wheels use cup-and-cone systems
• ???? Enables smooth wheel performance and longevity
• ❌ Not useful for most modern sealed-bearing wheels