Description
Unlock the speed limitation of your electric bike with a Rocky Mountain tuning speed unlock kit. Unleash the full speed of your ebike engine and ride it like a derestricted e-bike should be!
The SpeedFun Rocky Mountain speed unlock tuning is an intelligent speed derestriction device that requires no external power supply. It is designed to remove the speed limitation and allows to exploit the full potential of these excellent Rocky Mountain engines allowing for speeds up to 50 km/h. Original connectors which do not alter the characteristics of electrical resistance and water tightness. Once activated the bicycle will show the speed and relative data halved. From the moment of installation the device is working, always active, not deactivable. Can be installed without restrictions in all Rocky Mountain engines.
NOT COMPATIBLE with the Dyname 4.0 Engine 2021 onwards
MAIN FEATURES
Totally INVISIBLE
Can be assembled/disassembled at any time
It does not need any destructive modification to the original parts of the bicycle
Allows you to adjust speed with assistance activated up to 50 km/h
Installation takes few minutes, ready to use, plug and go
Suitable for Rocky Mountain engines
It does not need batteries or external power supply
Jean J (verified owner) –
Nothing bad to say
Nothing bad to sayNothing bad to say
Admin reply:
Jürgen Dörfler (verified owner) –
Good buyer, prompt payment, valued customer, highly recommended.
Good buyer, prompt payment, valued customer, highly recommended.Good buyer, prompt payment, valued customer, highly recommended.
Admin reply:
Lachlan R (verified owner) –
Great product. Thanks.
Great product. Thanks.Great product. Thanks.
Admin reply:
Stephane g (verified owner) –
Great communication. A pleasure to do business with.
Great communication. A pleasure to do business with.Great communication. A pleasure to do business with.
Admin reply:
Florent B (verified owner) –
Shipped same day as purchase, works great!
Shipped same day as purchase, works great!Shipped same day as purchase, works great!
Admin reply:
Mike H (verified owner) –
Thanks! Item exactly as described.
Fast shipping!Fast shipping!
Admin reply:
David H (verified owner) –
Great Communication & Very Prompt Delivery
Top Seller, Thank YouTop Seller, Thank You
Admin reply:
Julian K (verified owner) –
Great product, works awesome and fast shipping!
Thanks!Thanks!
Admin reply:
Jean I (verified owner) –
Excellent. Paul was very helpful
Excellent. Paul was very helpfulExcellent. Paul was very helpful
Admin reply:
Andreas Z (verified owner) –
Works well, great service
Works well, great serviceWorks well, great service
Admin reply: