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Kalk OR

Kalk OR


lightweight, agile & torquey off-road bike

Made for fast and thrilling backcountry exploration, without polluting or disturbing. Engineered to promote performance. The kinematics, size and geometry are made with precision construction and careful use of materials.
The 2021 bikes are here! Order your bike today. First come, first served!


Ride mode 1 The ultimate mode during exploration. It has a limited top speed to 45 km/h (28mph) with a 3-4 hrs battery range.
Ride mode 2 Enduro or active trail riding. 1-2 h riding time. With a top speed of 70km/h and good acceleration, this mode is perfect for enduro riding out in the woods.
Ride mode 3 Maximal torque and speed, with no restrictions when it comes to performance. This mode is perfect when you need all power available. Riding time up to 1 h.
Type External charger from standard 110V/220V outlets
0-80% 2 hours
0-100% 3 hours
Cells premium 18650 lithium cells
Voltage (nominal) 51.8V
Capacity 50 Ah / 2.6 kWh
Features Removable, can be charged when installed in bike or separately
Type Direct drive, chain
Electric motor Interior permanent magnet motor
Power 11 kW (15 hp)
Torque (motor axle) 42 Nm
Torque (wheel) 280 Nm
Front sprocket 12 teeth
Rear sprocket 80 teeth
Chain/belt 420 chain with O-ring
Type Formula motorcycle disc brakes, four pistons callipers, alloy levers. Hand lever for front- and rear brake.
Disc Stainless steel, 220 mm diameter, 3.2 mm thickness
Brake mode 1 No motor brakes. Gives the same sensation as riding a bike, perfect for mellow riding and the ultimate freedom experience.
Brake mode 2 2-stroke motor brake with energy regeneration. Moderate engine brake. As you release the throttle you feel the bike slowing down at a slow pace.
Type Öhlins upside-down air forks featuring 38 mm stanchion tubes for extra rigidity and strength, specially developed for Cake. Adjustable for high-speed compression, low-speed compression and low-speed rebound. The forks are equipped with Öhlins advanced 3 stage air springs with individual setup for ride heights and bottoming resistance.
Travel 204 mm
Type 205 mm Öhlins TTX22 shock with CAKE internals and spring. Used with linkage for optimal performance.
Hubs Forged and CNC aluminum CAKE hubs with 25 mm axle
Rims 24" (bicycle standard) re-inforced, triple chamber, 6061 aluminium
Tires Custom made 24" lightweight off-road tires for durability and minimum trail wear
Build 6061 aluminum, extruded, forged and CNC jointed and welded
Material PC/ABS plastic
Material Aerospace grade 7050 aluminum
Interface 31.8 mm
Width 800 mm
Rise 20 mm
Features Dashboard integrated in stem with battery SoC indicator, ride- and brake mode selection, warning indicator
Wheel base 1310 mm
Seat height 910 mm
Ground clearance 300 mm
Gray and white