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BH 2E and BH 2ESMAG)
Replacement front wheel bushing for Surron Ultra Bee (sold as a pair)
The maximum speed limit is given by the power of the motor added to the power expressed by one’s legs
You may also set the speed limit of your own choice
Replacement rear fender for Surron Ultra Bee
SpeedFun Ribelle for TQ HPR 120S brake_lever BH 2E and BH 2ESMAG)What does this Tuning Kit do? SpeedFun RIBELLE is an electronic and intelligent e bike tuning kit that does not require any external power supply. It is designed for the TQ HPR 120S motors used on the Haibike Flyon to circumvent the speed block at 25 kmH, allowing to increase its active assistance up to speeds that can exceed 60 KmH by fully exploiting the potential of the TQ HPR 120S motor. SpeedFun Ribelle shows all the real data on the display.