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SON 28 is a hub dynamo universally approved for all wheel sizes from 16" to 29". The rated output is achieved in the 700c (622) - wheel at approx. 16 km/h (SONdelux at 19km/h). Thus, SON 28 is recommended if a lot of light is required at low speed or when either devices are to be operated or their batteries charged.

• for rotors with robust 6-bolt mount
• for lots of light even at low riding speed
• also for various charging tasks using a charger

Weight: 460 g
6 Volt / 3 Watts conforming to German legal regulations
incl. Hex Skewer