Park Tool MWF-3 Flare Wrench
Best precision tool for home mechanics servicing hydraulic bicycle brakes.
A specialized tool engineered for hydraulic brake systems, this wrench features a five-sided head that evenly distributes force to prevent damage to delicate compression nuts and fittings. Its slim, low-profile design allows for easy access in tight spaces around calipers and levers.
$14.95
at
Lewes Cycle Sports
Who it's for
- Mechanics working on delicate hydraulic brake line nuts
- Professional shop technicians needing durable, high-torque tools
- Technicians requiring precise leverage in tight bike spaces
Who should skip it
- Budget-conscious hobbyists seeking versatile, multi-purpose tool sets
- Mechanics needing a tool for general-purpose fastener sizes
- Casual riders who rarely service their own hydraulic brakes
Performance breakdown
Fastener Protection
Five-sided head design virtually eliminates the risk of rounding delicate fittings.
Access & Clearance
Slim profile navigates tight brake lever and caliper spaces with ease.
Torque Precision
Integrated 3/8-inch drive ensures accurate tightening for sensitive hydraulic connections.
Build Durability
Industrial-grade construction stands up to years of heavy workshop use.
Versatility
Dual-size 7mm and 8mm heads cover most common hydraulic service needs.
Ergonomics
Balanced weight and shape provide excellent control during delicate adjustments.
Key Specs
Tool Type
Flare Wrench
Drive Size
3/8 inches
Material
Steel
Weight
44 grams
Dimensions
101mm x 19.5mm x 4.5mm
Number of Functions
2
Intended Use
Hydraulic brake systems
Number of Pieces
1
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