The new Yamaha PW-ST features Yamaha's Quad Sensor System so that it can deliver assist optimized for all conditions despite weighing 100g less than the previous model. The unit also offers a broader assist range that can accommodate high-cadence pedaling.
The tuning of the PWseries ST makes this drive unit the perfect all-rounder. Whether you're a newcomer to the sport or a veteran rider, and whether you're on- or off-road, the PWseries ST delivers fun, pleasant assistance for all riders.
Max Torque: 70Nm, Weight: 3.4kg, Rated Power: 250W
Haibike HardNine 7 Urban Coffee/Blue 2021
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Haibikes HardNine Models our the first choice for the eMountainbiker who prefers relaxed tours in easy terrain. The 29" tyres provide for optimum stability and very smooth running. The HardNine exploit its strengths particularly on steep and fast sections and guarantees you comfortable roll-over resistance, precise handling and directional stability.
The Haibike HardNine 7 offers very powerful acceleration and is equipped with a 70Nm Yamaha PW-ST system with a 630Wh intube battery.
||Aluminium 6061, Integrated Motor, Steckachse M12 (1.00) x 148mm, disk brake, Post Mount, Travel 120mm|
||RockShox 35 Silver, Steel Sping, Travel 120mm, Aluschaft 1 1/8th - 1 1/2" tapered, thru-axle Boost
|Rear Derailleur:||Shimano SLX M7100, 12 Speed
|Shift Lever:||Shimano Deore M6100,Trigger Switch|
|Sprocket||Shimano HG6100 10-51 teeth|
|Brake Lever:||Shimano MT401aluminium|
|Brake Front:||Shimano MT420 aluminium, 203mm|
|Brake Rear:||Shimano MT420 aluminium, 180mm
|Tyres:||WTB Ranger Comp 65x622|
|Wheel set||Rodi Tryp 30, eyed, double-walled rim, aluminium|
|Handlebar||XLC Topflat 740mm|
|Grips||XLC MTB Grips|
|Stem||XLC Alu, A-Head|
|Seat Post||XLC 31.6, aluminium|
|Motor:||Yamaha PW-ST 70Nm|
|Display:||Yamaha Side Switch|
|Battery:||Yamaha intube 630Wh|