Dynamo Hub 20 Hole

We have been building exclusively on son hubs on our dynamo wheels since 2015.

Dynamo hub 20 hole. If you use a hub designed for 20 wheels to make a wheel with a 700c rim that wheel will be rotating at a slower rpm at a given speed than the same hub in a 20 wheel so the hub s output will be lower. Most touring and bikepacking bikes use between 28 and 36 spokes. With dynamo hubs lights and chargers becoming better by the day i ve been getting a lot of inquiries about how to wire up the best hub dynamo system. Now i won t be going into the detail about each individual component rather this resource is about understanding the hub dynamo system as a whole.

For full specs of the whole 8 series range visit the sp website. 40 hole silver 48 hole silver 48 hole black. 6v 3w dynamo hub available in a wide range of axle diameters brake types and spoke hole counts. Dynamo hubs come with anything from 20 spoke holes for a lightweight carbon wheel builds through to 48 holes for the strongest tandem wheel.

Available in silver or black. A 2 part plastic connector shimano style is used to connect to lights and other electric devices. 16 km h sondelux at 19 km h. If you don t see the dynamo option on the wheelset please ask us.

A dynamo powered headlight must reach a certain brightness at a certain minimum speed. The rated output is achieved in the 700c 622 wheel at approx. We can build son dynamo hubs into any of our wheelsets there is a hub for every type of riding. One of the lowest drag of all dynamo hubs.

A hub dynamo is a small electrical generator built into the hub of a bicycle wheel that is usually used to power lights often the hub dynamo is not actually a dynamo which creates dc but a low power magneto that creates ac most modern hub dynamos are regulated to 3 watts at 6 volts although some will drive up to 6 watts at 12 volts. Son 28 is a hub dynamo universally approved for all wheel sizes from 16 to 29. German stvzo compliant 6v 3w available in 32 hole 100 mm old for disk brakes and 20 hole 74 mm old versions. Sp dynamo sv 8 dynamo front hub to suit brompton silver 28 hole only 1 in stock now from 64 99 inc vat typical rrp.