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Kalk INK

Kalk INK


lightweight, agile & pure off-road bike

The Kalk INK is based on the same technology as the Kalk OR. Same powerful drivetrain with slightly heavier and stable wheels and a simplified yet sturdier suspension.
The 2021 bikes are here! Order your bike today. First come, first served!


Ride mode 1 explore: 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 excite: 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 excel: 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 110 V/220 V outlets
0-80% 2 hours
0-100% 3 hours
Cells premium 18650 lithium cells
Voltage (nominal) 51.8 V
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 Upside down MX spring forks with rebound adjustment, specially engineered for kalk INK.
Travel 200mm
Type Direct mounted shock for simplicity and robustness.
Hubs Forged and CNC aluminium CAKE hubs with 25mm axle
Rims 19"x1.85” custom designed 7116-T6 aluminium motorcycle rims
Tires 19" off-road motorcycle tires
Build 6061 aluminium - extruded, forged and CNC machined
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