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
The Haibike sDuro HardNine 5.0 2020 Electric Mountain Bike is suitable for road, path, bridleway and light off road use.
It features the new for 2020 Yamaha PW-ST motor with a Yamaha Intube 500Wh Powerpack, new LCD control switch, 10 speed gearing with a sprocket range of 11-42t and Suntours coil sprung fork with adjustable damping.
The 2020 Haibike sDuro HardNine 5.0 is equipped with Shimano hydraulic disc brakes front and rear. Haibike have equipped the 2020 HardNine 5.0 with Rodi Black Tryp 30 rims which are both light weight and strong with Schwalbe Smart Sam Active Tyres. Quick release wheel removal is featured on both front and rear wheels.
The Haibike sDuro HardNine 5.0 is a great way into the eMTB scene without breaking the bank
Gear Type: Derailleur
Frame: Aluminium 6061, thru-axle M12 (1.75) x 148mm, disc brake
Forks: SR Suntour XCM34 LOR steel spring 100
Shifters: Shimano Deore M6000
Rear Mech: Shimano Deore M6000 10 Speed
Cassette: Shimano HG500 11 42
Wheelset: RodiTryp 30
Tyres: SchwalbeSmart Sam Active65-622
Handlebars:Haibike The Bar 31.8 720mm
Stem: Haibike The Stem 31.8mm
Headset: A-Head, Alloy
Seatpost: The Post, Alloy 31.6mm
Saddle: Haibike The Saddle
Weight: 24.4 Kg (estimated)
Battery: Yamaha Lithium Ionen 36 Volt, I500Wh, with BMS Management
Display: Yamaha Side Switch multi functional LCD display with walk asstance
Motor: Yamaha PW-ST System
Range: 30-80 miles of power assisted range, depending on terrain