BMC Dropout No 70
Best essential replacement part for maintaining precise gear shifting performance
A critical replacement component designed to protect the frame during impacts. This precision-engineered piece ensures smooth shifting performance while serving as a sacrificial element to prevent costly damage to the rear derailleur and frame dropouts.
$15.00
at
BMC (Official US site)
More Derailleur Hanger options
Who it's for
- BMC owners seeking factory-standard performance and seamless component integration
- Performance cyclists wanting to safeguard their high-end frames during accidents
- Competitive riders prioritizing a balance of weight and mechanical reliability
Who should skip it
- Cyclists owning multiple brands who prefer universal component standards
- Remote bike travelers who cannot easily access brand-specific replacement parts
- Casual riders seeking parts that do not require frequent replacement
Performance breakdown
Frame Protection
Engineered to fail gracefully, saving expensive carbon frames from catastrophic damage.
Alignment Precision
Maintains the exact geometry required for crisp, reliable 12-speed shifting performance.
Material Durability
Robust alloy construction balances structural integrity with necessary sacrificial flexibility.
Installation Ease
Straightforward mounting process allows for quick roadside or workshop drivetrain repairs.
Compatibility Range
Specific to BMC platforms, limiting its use to select road models.
Drivetrain Integration
Seamlessly bridges the derailleur and frame for optimal power transfer efficiency.
Key Specs
Model Number
302109
Compatible Drivetrain Brand
SRAM
Compatible Speed Count
12
Part Type
Derailleur Hanger
Bike Type
Road, Gravel
Derailleur Position
Rear
Model Series
No 70
Component Application Area
Frame
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