Atala Whistle B-Rush A7.1

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 Judy Silver TK, 130 mm, Maxle Lite 15x110 mm, SoloAir, Tapered, Lockout, E-Bike.
  • Rear shock: Rock Shox Monarch R, SoloAir, 200x57 mm.
  • Headset: FSA No.57B tapered 1 1/2.
  • Crankset: Miche Black Box, FSA 34T.
  • Rear derailleur: Sram SX Eagle.
  • Shifters leavers: Sram SX Eagle Single Click Trigger, 12s.
  • Brakes: Shimano BR-MT420, Four piston, Rotor SM-RT30 203 mm/203 mm.
  • Cassette: Sram PG1210 Eagle 12s, 11/50
  • Pedals: Alu MTB Full.
  • Front hub: Shimano Alivio MT400, 15x110, CL, 32h
  • Rear hub:  Shimano Alivio MT410, 12x148, CL, MicroSpline, 32h
  • Rims: Radiale X30, 30x622, 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, with remote.
  • Saddle: Whistle Performance.
  • Tyres: Schwalbe Nobby Nic, Performance, Addix, 29x2,60.

Electrical features

  • Bosch Performance CX 36 V, 250 W.
  • Maximum torque: 85 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: Purion.
  • Power modes: Eco(60 %), Tour(140 %), EMTB(from 140 % up to 340 %), Turbo(340 %).