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Schmidt SON 28 6-Bolt Disc Front Dynamo Hub

SON 28 is a hub dynamo universally approved for all wheel sizes from 16" to 2... READ MORE
SON 28 is a hub dynamo universally approved for all wheel... READ MORE
£209.99
Size
Colour black
In Stock This item is in stock and ready for dispatch or store collection. This item is in stock and ready for dispatch or store collection. This product can only be delivered to certain countries. This item is available for collection only. Order now and pickup in store. This item is a pre-order and will be shipped when available.
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Product Description

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 19 km/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.

  • Electric Power: 6V / 3W according to German government's road traffic regulations (StVZO)
  • German Mark of Conformity: ~~~ K 834 for 16" - 29"
  • Efficiency: 65% at 15 km/h in 700c-wheel
  • No-Load Power Input: 0,5 W at 15 km/h in 700c-wheel
  • Magnets: neodym iron boron, 26 poles
  • Connection: 4,8 mm flat spades, 2-pin to connect without ground connection (special design without connectors)
  • Axle: hollow axle Ø 10 mm, strain-hardened stainless steel, (Center Lock rotor mounting system licenses by Shimano: aluminium 7075 T6)
  • Bearings: deep groove ball bearing 629 2RSH (SKF)
  • Hub Shell: aluminium 6082 T6
  • Sealing: alloy dust shields, rubber lip seals and pressure compensation system
  • Weight: 440 g (ISO 6-bolt: 460 g, Center Lock rotor mounting system licenses by Shimano: 430 g)
  • Warranty: 5 years
Product Description

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 19 km/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.

Specification
  • Electric Power: 6V / 3W according to German government's road traffic regulations (StVZO)
  • German Mark of Conformity: ~~~ K 834 for 16" - 29"
  • Efficiency: 65% at 15 km/h in 700c-wheel
  • No-Load Power Input: 0,5 W at 15 km/h in 700c-wheel
  • Magnets: neodym iron boron, 26 poles
  • Connection: 4,8 mm flat spades, 2-pin to connect without ground connection (special design without connectors)
  • Axle: hollow axle Ø 10 mm, strain-hardened stainless steel, (Center Lock rotor mounting system licenses by Shimano: aluminium 7075 T6)
  • Bearings: deep groove ball bearing 629 2RSH (SKF)
  • Hub Shell: aluminium 6082 T6
  • Sealing: alloy dust shields, rubber lip seals and pressure compensation system
  • Weight: 440 g (ISO 6-bolt: 460 g, Center Lock rotor mounting system licenses by Shimano: 430 g)
  • Warranty: 5 years

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