FREE SHIPPING on orders of $50 or more.* Same day shipping before 3PM Pacific.
Questions? Call our experts!
Click to zoom

Hai Bike
SDuro HardNine Street 4.5 E-Bike

Earn $274.99 in Rewards credit (27499 points)
This size is not eligible for Rewards points
Out of Stock
Please Confirm Size
This item is currently out of stock. Click Notify Me to receive an email when the item becomes available.
Qualifies for Free Shipping!

Haibike’s SDuro HardNine Street 4.5 E-Bike is a light yet durable aluminum disc brake e-bike designed for low key mountain biking and touring. It features an integrated Yamaha motor and battery with 80Nm of torque and a 9-speed drivetrain which combined, can tackle nearly any climb or descent in sight. The SR Suntour suspension fork yields smooth rolling across variable terrain. Disc brakes provide maximum stopping power.


  • Frame Material: Aluminium 6061, Hydroformed, Gravity Casting Interface.
  • Drive Unit: Yamaha PW-System, 500W.
  • Display: Yamaha LED.
  • Battery: Yamaha Lithium Ion, 400 Wh.
  • Charger: Yamaha quick charger 4A.
  • Fork: SR Suntour XCM RL-DS Remote Lockout, steel spring, travel: 100mm, steel shaft 1-1/8 QR.
  • Rear Shock: N/A.
  • Headset: A-Head Tapered, ball bearing.
  • Shifters: Shimano Acera M3000, 9-speed.
  • Front Derailleur: SR Suntour XCM RL-DS Remote Lockout, steel spring, travel: 100mm, steel shaft 1-1/8 QR.
  • Rear Derailleur: Sidewalk M3000 9-Gang Shimano.
  • Crankset: FSA Stahl, 38.
  • Chainring: FSA, 38, steel.
  • Bottom Bracket: FSA.
  • Cassette: Sram PG920, 11-34 teeth.
  • Chain: Sram PC951.
  • Brakeset: Tektro M285, 180mm, hydraulic disc brakes.
  • Handlebar: Haibike TheBar+ Topflat 720mm.
  • Stem: Haibike TheStem+, A-head, Bar bore: 31.8mm.
  • Saddle: Selle Royal Voga.
  • Seatpost: Haibike The seat post++, patent, 31.6mm.
  • Wheelset: 29", Alexrims MD21, disc, aluminum.
  • Rims: Alexrims MD21, aluminium.
  • Hubs: XLC aluminium disc, quick release axle.
  • Front Axle: Quick release.
  • Rear Axle: Quick release.
  • Tires: Schwalbe Smart Sam, 54-622, reflective strip.
  • Weight: 22.3kg.
  • Manufacturer Warranty: 5 year warranty on frame.

Signature will be required when taking delivery of this product.


Shipping Available: Ships to You