Full Speed Ahead ISIS Crank Bolts
Best replacement hardware for cyclists seeking long term drivetrain reliability.
These replacement bolts provide a secure, reliable connection for specific bottom bracket standards. Built from durable steel, they ensure your crank arms stay firmly in place during every ride.
$18.00
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Who it's for
- Riders seeking reliable components for high-stress mountain biking environments
- Cyclists maintaining older or specific high-performance drivetrain systems
- Home mechanics looking for a simplified maintenance process
Who should skip it
- Weight-conscious road racers prioritizing the lightest possible build
- Minimalist bikepackers who prefer tools compatible with standard multi-tools
- Commuters frequently riding in wet or salty coastal conditions
Performance breakdown
Material Durability
Chromoly steel construction ensures these bolts resist stripping and long-term fatigue.
Installation Simplicity
Standard 8mm hex interface makes swapping these out quick and intuitive.
Compatibility Range
Versatile design fits both FSA ISIS and Shimano Octalink bottom brackets.
Hardware Security
Included washers provide the necessary tension to prevent crank arm loosening.
Weight Efficiency
Solid steel build prioritizes rugged reliability over ultralight racing performance.
Fitment Precision
Engineered to exact tolerances for a secure, wobble-free drivetrain connection.
Key Specs
Material
Chromoly Steel
Bolt Size
M15
Compatibility
FSA 2002-current CrMo ISIS BBs, Shimano Octalink bottom brackets
Mounting Type
8mm hex
Quantity per pack
2
Weight
65-72 grams
Know before you buy
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