Park Tool SBC-1 Spoke Ruler, Cotter and Ball Bearing Gauge
Best essential measuring tool for dedicated bicycle mechanics and wheel builders
This essential shop tool takes the guesswork out of identifying common bicycle hardware. With clear, embossed markings on durable aluminum, it provides a quick and reliable way to size spokes, ball bearings, and crank cotters.
$12.95
at
Lewes Cycle Sports
More Spoke, Bearing and Cotter Gauge options
Who it's for
- Mechanics needing a versatile all-in-one measuring tool for wheel builds
- Professional bike technicians seeking long-lasting equipment for daily workshop tasks
- Home hobbyists wanting quick and error-free identification of small parts
Who should skip it
- Users with limited dexterity or those working on flat surfaces
- General cyclists looking for a broad multi-tool for trailside fixes
- Mechanics working in high-intensity lighting environments
Performance breakdown
Measurement Precision
Embossed markings ensure accurate readings that won't fade over time.
Build Durability
Anodized aluminum construction withstands the rigors of a busy workshop.
Versatility
Handles spokes, bearings, and cotters in one compact, efficient tool.
Ease of Use
Intuitive design removes guesswork from identifying obscure bicycle components.
Portability
Lightweight profile makes it easy to keep in any tool roll.
Readability
Clear, high-contrast markings allow for quick identification in low light.
Key Specs
Material
Anodized aluminum
Weight
0.1 lbs (45.36 grams)
Functions
Spoke length, ball bearing size, crank cotter size
Measurement markings
Metric and fractional
Intended use
Bicycle component sizing
Know before you buy
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Ask Metto anything about the Park Tool SBC-1 Spoke Ruler, Cotter and Ball Bearing Gauge before you decide.
