2x Chainrings
Oval Q RINGS® & Round options
Standard 2INpower® 2x crankset
Superlight 2INpower® 2x crankset
Aero 2INpower® 2x crankset
Full Aero 2INpower® 2x crankset
1x Chainrings
Oval Q RINGS® & Round options
Superlight 2INpower® 1x crankset
Aero 2INpower® 1x crankset
Full Aero 2INpower® 1x crankset
2INpower & Complements
2INpower crank arms
BCD110x4 Spider
Aero MAS Spider
Every watt counts
2INpower® ROAD is considered one of the most sophisticated power meters on the market and currently used by Professional Teams.
2INpower® is a reliable and consistent power meter and currently used by elite athletes across road, triathlon and cyclocross disciplines. Integrated crankset power measurement technology allows high-rate, precision recording of data via 4 sets of opposing gauges to measure left & right legs independently.
Read more about our power meters technology
Technical specifications
Weight
606 g
(172.5 mm crank arms)
Crank length
165 | 170 | 172.5 | 175
Axle
30 mm
Material
Alu 7055 CNC Machined
Q-Factor
147.5 g
Chainline
43.5 mm
Measurement type
Right-left independent
Power meter measurement
Power
Cadence
Balance
Torque 360
OCA (Optimum Chainring Angle)
Method of cadence measurement
Accelerometer
Power accuracy
+/- 1.5%
Battery life
250 hours (Riding time)
Battery specifications
Rechargeable Li-ion + USB cable
Communication protocol
ANT+™ 2.4 Ghz
Bluetooth® Smart
Water resistance
IPX7
Strain gauges
4 pair of gauges
APP
ROTOR Power (Available on the App Store & Google Play)
Software setup
ROTOR Power User
Analisys software
Compatible with most analysis software
We recommend https://www.trainingpeaks.com/ROTOR
Head unit
Not included.
ANT+™& Bluetooth® Smart compatible
Bottom Bracket compatibility
BSA
Thread 1.37” x 24TPI
68 mm
ROTOR BB compatible: BSA30
ITA
Thread 36 mm x 24T
70 mm
ROTOR BB compatible: ITA30
BB30
42 mm
68 mm
ROTOR BB compatible: BB30 Bearings Set
BB30A
42 mm
73 mm
ROTOR BB compatible: BB30 Bearings Set
BB30-83 Ai
42 mm
83 mm
Not compatible
BB86
41 mm
86.5 mm
ROTOR BB compatible: PF4130
BB90
37 mm
90 mm
Not compatible
BB386
46 mm
86.5 mm
ROTOR BB compatible: PF4630 or UBB4630 386
BBRight
46 mm
79 mm
ROTOR BB compatible: PF4630 or UBB4630 BBRight
OSBB
46 mm
41.5 mm
ROTOR BB compatible: PF4630 or UBB4630 PF30
PF30
46 mm
68 mm
ROTOR BB compatible: PF4630 or UBB4630 PF30
PF30A
46 mm
73 mm
ROTOR BB compatible: PF4630 or UBB4630 BBRight
PF30-83 Ai
46 mm
83 mm
Not compatible
T47 External Bearings
Thread 47 mm
68 mm
ROTOR BB compatible: T4730 External
T47 Internal Bearings
Thread 47 mm
85.5-86.5 mm
ROTOR BB compatible: T4730 Internal
ThreadFit 82.5 / T45
Thread 45 mm
82.5 mm
Necessary specific Colnago ThreadFit 82.5 BB (30 mm axle compatible)
