
A2 Series internally geared hubs feature an automatic 2-speed shift system with a gear ratio of 137%.
- Aluminum hub shell
- Bearing Type: Loose Ball
- Cassette Body Type: 3 Prong Cog
- Color: Silver
- Defined Color: Silver
- Drivetrain Speeds: 2
- Flange Diameter: 109 R, 109 L
- Hub Center to Flange (mm): 30.9 R
- Hub Center to Flange (mm): 36.9 L
- Hub Drilling: 36
- Hub/Brake Compatibility: Drum Brake
- Rear Axle: 13/32" Threaded x 116mm
- Skewer Included: No
- Spoke Interface: J-Bend
