Cook Bros Racing Crankset
Best heavy-duty crankset for aggressive BMX riders needing maximum durability.
These cranks are built for riders who prioritize bombproof reliability over shaving grams. The tubular chromoly construction and reinforced pedal bosses offer incredible peace of mind for aggressive riding, though the steel-heavy build means you’ll definitely feel the extra weight on the climbs.
$249.99
Out of stock
Owner Satisfaction
4.7
/
5
Category Rank
21
/
1689
#21 in Bicycle Cranks
Price vs Category Average
-16%
Below average
Material
100
/
% heat-treated tubular Chromoly
Who it's for
- Retro-build enthusiasts prioritizing lightweight components from the nineties
- Vintage bike collectors seeking authentic period-correct mountain bike aesthetics
- Performance riders valuing rigid power transfer and minimal flex
Who should skip it
- Modern mechanics needing standard compatibility for easy maintenance
- Daily riders requiring reliable, easily replaceable drivetrain components
- Budget-conscious buyers avoiding expensive, hard-to-find secondary market parts
Performance breakdown
Structural Integrity
Heat-treated tubular Chromoly construction offers exceptional resistance to heavy impact.
Fastener Security
Dual pinch bolt design ensures the crank arms stay locked tight.
Bearing Smoothness
Sealed bearings provide consistent, low-friction rotation for reliable pedaling performance.
Reinforcement Quality
Welded and wrapped pedal bosses significantly reduce the risk of stripping.
Compatibility Range
Limited to American bottom brackets and specific 19mm spindle setups.
Weight-to-Strength Ratio
Smart material blending keeps the setup robust without unnecessary bulk.
Key Specs
Material
100% heat-treated tubular Chromoly
Spindle
19mm x 6-tooth heat-treated Chromoly
Bottom Bracket Compatibility
Designed for American bottom brackets
Crank Setup
Suitable for 3-piece crank setups
Construction Materials
Combination of steel and aluminum 6061-T6
Bearings
Cook Brothers sealed bearings
Spindle Size Requirement
Designed for use with a 19mm spindle
Still have a question?
Ask Metto anything about the Cook Bros Racing Crankset before you decide.