Dynamo SPECIAL blue colour
The tiny jewel for LED-lighting - smooth-running, lightweight, efficient
For LED dynamo lights according recommendation list below. Smooth Running, Lightweight, Efficient
For use from 5km/h to 50km/h
For minimal ride resistance
For road bikes, randonneurs, brevet, crossbikes, urban bikes, bicycle commuters, bike travellers, trekking bikes
Frame stay adaptor short 12/20
- For 12-20mm tube diameters (3 size settings) round tube
- For rear triangle/seat stays (aluminium, carbon, steel, titanium) WITHOUT bosses for rim brakes and frame lock
- Use the flexible underlay pad supplied
- Tube cross-section must be ROUND or OVAL (30mm below rim)
- Left fitting
Cable colours
- Black (standard)
In the box
- 1 Special bracket, type selected when ordering
- 2 O-ring /drive wheel for fast riders
- 2 O-ring /drive wheel for normal riders
- 1 Thermistor
- 1 Set heat shrink tubing
- 1 User manual
- 1 Allen key 2mm Ø (hex key)
- 1 Nut 5,5mm
German certification
Now with german certification according StVZO and DIN 33958 6V 1,5W
Technical Data
Dynamo type: rim dynamo / new side-running concept / Over-voltage protection with LED front lights: see light selection and recommendations.
Weight (Dynamo only): 52g
Weight (Dynamo with bracket): 70-90g
(depending on bracket type)
Efficiency at 30km/h: more than 60%
Efficiency at over 30km/h: up to 75%
Electrical data: Speed dependent
(see table download from our website)
Slip resistance: via point contact drive on braking flank.
Drive wheel with O-ring: UV light resistant, industrial quality
O-ring service interval: replace after 5000-7000km of dynamo use (guideline from experience)
Service: Manufacturer VELOGICAL engineering GmbH
Warranty period: 2 years from the purchase date,
on production of the original receipt
Compatibility
The VELOGICAL dynamo is compatible problem-free with all types of hub, any wheel size and type of tyre, without any restriction of functionality and without any painful extra costs from special adaptations. For special applications we will be happy to advise on cable routing questions. Please contact us.
VELOGICAL dynamo overview
- Extremely smooth running (drag below the perception threshold)
- Minimal weight and miniature form factor ∅ 75g (depending on the bracket)
- Extremely high efficiency (> 60 - 75%)
- Latest materials technology and high power rare earth magnets
- preservative use of raw materials
- Slip proof even in the wet thanks to optimised contact surfaces
- Disengageable (by folding away)
- Retrofittable and universally compatible
- Designed for any rim with a braking surface
- For LED lights with integrated overvoltage protection,
metal cooling surface or metal housing, 40 lux and more
The photos showing mounting situations on bicycles are for demonstration only and they are not part of this offer.
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