


Wert Cycling Components
StW-M Mountain Bike Crankset
Bombproof for Off-Road
Built for rugged trails and aggressive riding, the StW-M Mountain Bike Crankset delivers impact resistance and reliable stiffness under high loads. Like its siblings, it uses top-tier titanium machining but with geometry essential for modern mountain bike drives and Boost chainlines.
Ideal For:
• Mountain bikes of all styles (trail, enduro, cross-country)
• 1× drivetrain configurations
• Riders who value durability without the weight penalty
Key Specifications
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Material: Aerospace Grade Ti-6Al-4V titanium (crankarms + spindle)
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Hardware - 7075-T6 aluminum clamping mechanism
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Weight: ~292 g (arms + spindle + hardware)
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Arm Length Options: 157.5, 165, 170, 172.5, 175 mm
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Q-Factor: 164 mm (Boost MTB standard)
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Spindle: 29 mm DUB (adapter options for 30 mm)
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Chainring Interface: SRAM 8-bolt direct-mount, 1×/2×/Power Meter compatible
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Finish: Raw CNC-machined (custom finishes available)
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Warranty: Lifetime Limited Warranty
Benefits
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Trail-ready strength: designed to handle coarse terrain and impacts.
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Boost geometry: wider stance improves stability and clearance on MTB frames.
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Lifetime durability: corrosion-resistant titanium stands up to years of use.
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