Shimano Alfine Dynamo Front Hub
Best reliable power source for daily commuters and touring cyclists.
A highly efficient dynamo hub that minimizes drag while providing reliable power for lighting. It offers a significant weight reduction over previous iterations, making it a smart upgrade for commuters who demand performance without the resistance of traditional generators.
$205.00
at
Moment Bicycles (Moment Bike Shop)
More Alfine options
Who it's for
- Commuters, touring cyclists, and night riders seeking continuous power.
- Riders prioritizing safety and all-weather braking performance.
- Cyclists desiring improved steering precision and a secure wheel connection.
Who should skip it
- Performance-oriented riders and weight-conscious cyclists.
- Speed-focused athletes and those sensitive to pedaling efficiency.
- Cyclists with older bikes or those seeking universal component compatibility.
Performance breakdown
Rotational Efficiency
Internal drag is remarkably low, barely noticeable during standard commuting speeds.
Weather Sealing
Robust seals keep grit and moisture out of the internal mechanism.
Weight Optimization
Significantly lighter than older dynamo models without sacrificing structural integrity.
Power Consistency
Steady three-watt output keeps lights bright even at lower riding speeds.
Braking Stiffness
Thru-axle and Center Lock interface provide rock-solid, flex-free braking performance.
Bearing Smoothness
Angular contact bearings offer a refined, buttery feel under load.
Key Specs
Spoke Count
32
Axle Type
12mm E-THRU
Front Spacing
100mm
Brake Compatibility
Disc
Disc Mount Type
Center Lock
Bearing Type
Angular contact
Power Output
3 Watts
Wheel Size Compatibility
26 to 28 inches
Know before you buy
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