Description
**Assistance 25 km/h
The Speed Sensor Blubrake S1 is an essential spare part for the ABS system of the Stromer ST5 2021 ABS
The crank arm length is 175 mm (20" and 22")
Standrohre: 34 mm
M6 Standard Steel Bolt
Stromer Smart Helm Generation 1.5 Size:M (55.5-59 cm) **Assistance 25 km/hThe Smart Helmet connects to your Stromer and makes the integrated brake lights flash when braking your optimal protection. Special features: NEW: Visor compatibility (not included in delivery) Front and rear light for more visibility (500 lumens) Automatic brake light transmission RGB LEDs controllable via app Mips technology Emergency system in case of a fall (if activated via a separate FARO app) Magnetic clip Optional: switch for turn signal