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Specialized GEN 4 (3
Tuning kit is compatible with Yamaha PW-X / PW-X2 / PW-SE / PW-ST / PW-TE / PW-CE / Air Drive motors up to now
The tuning is always switched off after switching on the bike
Indication of activation/deactivation is a displayed number
PearTune 3.0 for Shimano EP8, EP8-RS Option:Shimano EP8 Specialized GEN 4 (3What does this Tuning Kit do? This Peartune tuning kit removes the 16mph (25km h) speed limit, allowing the motor to help you at higher speeds. For these Shimano bikes, the speed limit is raised to 31mph (50km h). Real speed will be displayed up to 14 15mph (21 25km h), at higher speeds the bike will show incorrect, slower than real speeds. How does the Peartune work? The tuning kit manipulates the speed signal without altering the motor's power