SP SL-9 Dynamo Disc Front Hub

The QR type hub is ideally suited to 20-inch wheels at 6V3W output or 26-inch / 700c wheels at 6V2.4W output and perfect for centerlock disc brakes.

Innovation is all about making self-breakthrough. SP 9 series has now successfully challenged the 8 series by achieving unprecedented dynamo characteristics. SL-9 is the world’s lightest centerlock dynamo, weighing 310g only. SP has been devoted to dynamo evolution. Further advancement has always been the goal.

Technology

SL-9 Dynamo Hub 6V3W for 646~716mm

Suitable for all different sized wheels from wheel size 400mm (16-inch) to 535mm (20-inch): The 9 series’ output perfectly matches German StVZO 6V3W/20-inch regulation. As can be seen from the table, from wheel size 400mm (16-inch) to 535mm (20-inch), the 9 series output is designed to meet StVZO regulation.

From wheel size 646mm (26-inch) to 716mm (28"): 9 series offers 6V3W output for 646mm (26-inch) and 716mm (28") wheels when speed at 16.7km/h and 18.6 km/h respectively.

Specification

• Axle Type: 9mm QR
• Brake Type: CentreLock Brake
• Spoke PCD: 44mm
• Flange Diameter: 53mm
• O.L.D Axle Size: 100mm
• Max Hub Diameter: 50mm
• Spoke Holes: 24H / 28H / 32H
• Weight: 310g