ROTOR Powermeter Set MTB INSpider | Kapic Carbon Crank 1-speed | 52 mm chainline | NoQ-Ring
The INSpider Powermeter fits perfectly into the modular Rotor crankset system. In combination with the extremely light Kapic Carbon crankarms, the power meter set is designed for use on MTBs. Technically, the INSpider lies between the 2INPower and INPower power measurement systems from Rotor. While the INPower only measures the power in one crank arm, the INSpider determines the power of both legs via 4 counter-rotating strain gauges. This enables a precise performance analysis of pedalling and potential for improvement can be made visible. However, it is not possible to analyze both legs separately, as is possible with the 2INpower's separate measurement on both sides. The system automatically compensates for measurement deviations due to temperature fluctuations. However, the INSpider should be calibrated manually via a compatible ANT+/Bluetooth bike computer or the Rotor software after mounting or changing the chainrings and at least once a month. Thanks to its fully encapsulated measurement technology, the power meter is insensitive to environmental influences and completely waterproof thanks to a magnetic charging connection. The permanently integrated rechargeable battery ensures an operating time of up to 200 hours.
Another highlight of the system is the TORQUE 360 evaluation option. Rotor's proprietary software can be used to analyze the torque curve during a pedal rotation. This measurement technology is particularly valuable for riders who use Rotor's oval Q-ring chainrings. Using the OCA (optimized-chainring-angle) system, the software can determine the optimum position of the Q-Rings. This allows you to apply your power to the pedal even more effectively.
Technical data
Area of application: Cross country, marathon, tour
Material crank arms: Carbon
Spider material: Aluminum 7075
Chainring material: Aluminum 7075
Crankshaft material: Aluminum 7075
Crankshaft diameter: 30 mm
Crank length: 170 or 175 mm
Bolt circle diameter: 100 mm asymmetrical
Chainring mount: 4-hole asymmetrical (Shimano)
Chainring: 34 teeth
Chain compatibility: 10-speed, 11-speed or 12-speed (Shimano HG+ and SRAM Eagle)
Ovalization: -
Q-factor: 169.5 mm or 175.5 mm
Chainline: 52 mm or 55 mm
Bottom bracket compatibility: BB89, BB92, BB30, BB84, PF30-Fsi Ai, PF30, BSA30
Technology: Rotor Power Meter, OCP-Mount
Measuring strip power meter: 4 (counter-rotating)
Transmission standard: Bluetooth, ANT+
Battery: permanently integrated, up to 350 operating hours (rechargeable via charging cable)
Waterproof: yes (IP67)
Color: black, glossy UD carbon
Weight according to manufacturer: 536g (170 mm crank, chainline 52 mm)
Weight self-weighed: INSpider - 102g, Kapic carbon crank arms - 260g (170 mm), 34T chainring - 59g, crankshaft - 111g
Scope of delivery:
1x Rotor Kapic Carbon crank arms
1x Rotor 30 mm crankshaft (135 mm or 141 mm width)
1x Rotor INSpider Powermeter LK 100 mm including 1x chainring 34 teeth | round
1x charging cable
1x instruction manual
You can find installation instructions here.
Please note the information on battery regulations.