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

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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)