♫♫♫♫ SON XS Dynamo Hub for TERN ♫♫♫♫
ดุมปั่นไฟสำหรับจักรยานพับ TERN จาก Schmidt Maschinenbau / Germany
http://www.nabendynamo.de/index.html
SON : Schmidt's Original Nabendynamo
Specification SON XS
Technical Data
Electric Power: 6V / 3W nach StVZO
German Mark of Conformity: ~~~ K 439 for 16" - 20"
Efficiency: 60% at 15 km/h
No-Load Power Input: 0,7 Watt at 15 km/h
Magnets: neodym iron boron, 26 poles
Connection: 4,8-mm flat spades, 2-pin, to connect without ground connection
Axle: hollow axle 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
Spoke Drillings: 28
Weight: 400 g (without skewer)
Width Axle Ends: 74mm/100mm (XS/XS100)
Laden Weight: 100 kg
Warranty: 5 years