Extralite Octaramp Road Chainrings
Best performance upgrade for serious road cyclists.
These chainrings offer a compelling blend of low weight and reliable shifting for road cyclists. Their carefully designed teeth and ramps facilitate rapid gear changes, while the robust aluminum construction ensures durability. They provide broad compatibility with most modern 10, 11, and 12-speed systems.
$749.95
Who it's for
- Competitive cyclists focused on minimizing bike weight for peak performance.
- Serious riders demanding flawless gear transitions during high-intensity efforts.
- Powerful athletes seeking maximum pedaling efficiency and direct power delivery.
Who should skip it
- Budget-conscious cyclists or those prioritizing value over extreme weight savings.
- High-mileage riders or those seeking long-term component durability.
- Cyclists with non-standard setups or those expecting universal component interchangeability.
Performance breakdown
Weight Optimization
Class-leading mass reduction without sacrificing structural integrity for climbing performance.
Shift Precision
Intelligent ramp profiling ensures crisp, reliable chain movement under load.
Material Durability
Hard-anodized 7075-T6 aluminum provides excellent wear resistance for high-mileage riders.
Drivetrain Compatibility
Seamless integration across modern 10, 11, and 12-speed road systems.
Installation Ease
Standard 5-bolt pattern makes for straightforward mounting on compatible cranksets.
Power Transfer
Stiff construction ensures efficient energy delivery during high-torque efforts.
Key Specs
Weight, CH2
103 grams
Weight, MC
98 grams
Weight, RC2
94 grams
Tooth Count, CH2
53/39
Tooth Count, MC
52/36
Tooth Count, RC2
50/34
BCD
110 mm (compact)
Material
7075-T6 Aluminum
Compatible Speeds
10, 11, 12 speed
Mounting Type
5-Bolt
Know before you buy
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