Atala Whistle B-Rush A9.1

Atala E-bikes: the perfect combination of the best electric kits, cutting-edge components and innovative design

Atala has devoted itself to in-depht studies of the eBike world since 2008, developing the integration between electrical kit, high level components and design with a common goal: satisfy all users needs.

As for the electrical components, Atala avails itself of the partnership with the best world producer of electrical kits: Bosch.

Daring is the key word for Atala: proposing innovations, breaking the mold, respecting the strong tradition that distinguishes them.

Ride to the top and quickly attack the most technical descents at maximum speed. Whistle's eMtbs are built for E-Enduro competitions but thanks to the sturdy suspensions, they are agile and fun even on trails near home.

Technical features

  • Frame: Alu, 29, hydroformed, integrated battery, tapered, Rear travel 150 mm, 12x148 mm.
  • Fork: Rock Shox 35 Gold RL, 150 mm, Maxle Lite 15x110 mm, DebonAir, Motion Control, Tapered, Lockout, E-Bike.
  • Rear shock: Rock Shox Monarch R, SoloAir, 200x57 mm.
  • Headset: FSA No.57B tapered 1"1/2.
  • Crankset: FSA, 34T.
  • Rear derailleur: Shimano XT RD-M8100 SGS, Shadow Plus.
  • Shifters leavers: Shimano SLX SL-M6100 Rapidfire-Plus, 12s.
  • Brakes: Shimano BR-MT420, Four piston, Rotor SM-RT30 203 mm/203 mm.
  • Cassette: Shimano CS-M6100 12s 10/51.
  • Pedals: Alu MTB Full.
  • Hubs: Shimano Alivio MT400, 15x110, CL, 32h
  • Rims: Radiale X25, 25x622, eBike ready, Asymmetric
  • Stem: Alu Oversize, 35 mm, Bar bore 31,8 mm.
  • Handlebar: Rise Alu Oversize, 780 mm.
  • Seatpost: Dropper DP01, 31,6 mm, remote.
  • Saddle: Whistle Performance.
  • Tyres: F: Schwalbe Nobby Nic, Performance, Addix, 29 x2,60.

Electrical features

  • Bosch Performance CX 36 V, 250 W.
  • Maximum torque: 75 Nm.
  • Sensor type: Torque.
  • Battery: Powertube 625 horizontal.
  • Battery charger type: 2 Amperes.
  • Charging time: Up to 9 hours.
  • Assisted max speed: 25 km/h.
  • Display: KIOX.
  • Power modes: Eco(60 %), Tour(140 %), EMTB(from 140 % up to 340 %), Turbo(340 %)