The bulbous dynamo hub is about to be a factor of the previous, due to this modern SON 29 S hub dynamo. With all-new slender electronics inside, SON Nabendynamo tucked the dynamo generator into an enlarged flange behind the 6-bolt disc brake tabs that might be simply missed. With extra efficiency all-road, gravel & journey touring bikes with ever-expanding digital devices nowadays, SON is making a greater case for limitless energy on the go!
SON 29 S modern low-profile hub dynamo
Can I simply begin out saying that I’m a giant fan of dynamo hubs. Even when I don’t put in as many kms as I’d like, on the one gravel bike I’ve arrange with a dynamo, for the time being. In a time the place daytime working lights will preserve me safer on the highway, GPS mapping can lead me to find new locations to experience, my smartphone is a superb cellular digital camera to share these rides, and derailleur batteries are rapidly recharged by way of USB… the thought of self-sufficient energy as I pedal is at all times engaging. I’ve had each sort of digital machine die on a experience earlier than. However by no means on my dynamo-equipped bike.
So now SON Nabendynamo has their first new hub dynamo in a number of years.
The SON 29 S is a lower-profile hub with a brand new generator design tucked into an outsized disc-side hub flange, developed for the performance-oriented journey market. On the bike, it nearly disappears behind even a small disc brake rotor, providing you with a extra fashionable aesthetic.
Tech particulars
The generator contained in the SON 29 S dynamo hub could also be slender, however it’s nonetheless designed to place out the identical 6V/3W energy as a daily dynamo. Just like the 28, SON once more optimized the 29 S for energy output at comparatively low speeds and 29″ wheel – outputting 6V from round 15km/hr (StVZO-compliant). Based on SON, “along with good charging electronics, it permits particularly excessive energy output” so you cannot solely energy your lights but additionally recharge your entire devices as soon as you’re using at a relentless pace.
SON meant the 12mm thru-axle 6-bolt disc 29 S hub for highway or gravel wheels, with straight-pull spokes. It options radially lacing on the driveside, and 2x on the disc facet. The 29 S affords symmetric 32-hole drilling or 2:1 drilling for 24-spoke wheel builds, and comes solely in black.
The brand new dynamo comes customary with SON’s easy-plug coaxial connector (like proven above).
However it would even be attainable to get one to work with SON’s self-connecting SL interface that integrates a powered ring immediately into the dropout (like on this pink fork that comes on Urwahn bikes). You then don’t even have to unplug the dynamo to take away the entrance wheel.
SON 29 S dynamo – Pricing, choices & availability
For the reason that straight-pull hub design requires a bit extra experience to construct up, at first SON is barely providing the brand new SON 29 S dynamo hub in wheels constructed by them now in Germany. Full entrance wheel builds begin at 550€ with an alloy DT Swiss rim for highway or gravel.
With that stated, anticipate the brand new hub to even be out there quickly to respected skilled wheelbuilders for customized builds. And with its slender design and a couple of:1 24-hole possibility, we anticipate to see numerous carbon highway, all-road, and gravel wheels constructed up with the brand new SON 29 S hub dynamo in time for the beginning of subsequent yr’s journey racing season.
New Ladelux LED dynamo headlight, too
Along with the progressive new dynamo hub, SON additionally has a sensible new Ladelux dynamo-powered headlight, with low & excessive beams. SON designed the Ladelux for easy output USB-charging of your electronics with a small inside buffer battery. And SON claims it’s ready to attract extra energy from a hub dynamo than some other charging machine in the marketplace (from 700c using pace of >30km/hr) making it good for the journey racer with plenty of devices to maintain juiced.
The 480€ Ladelux places out 120/180Lux at any pace, backed by a 1200mAh battery inside, and features a handlebar swap and magnetic charging cable in your good machine.
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