Various Bicycle Parts

The DUB axle-based wattmeter platform from Sram offers reliability and elegance. It includes features that facilitate its use and integration into bicycles.

• Power measurement: Measures the power on the left side for calculating total watts.
• Water resistance level: IPX7 up to 1 meter for 30 minutes.
• Long battery life: 400+ hours, AAA lithium battery that can be replaced by the user.
• Lightweight: Less than 40 g, slightly heavier than a standard crankset.

Features:

• Speeds: 12
• Crank arm length: 170mm
• Compatibility with mid-travel: All SRAM Road DUB, except Ai
• Chainring mounting interface: 107 BCD 4-bolt
• Chainline: 45.0mm
• Axle: DUB
• Crankset material: Aluminum
• Arm material: Aluminum
• Wattmeter type: Axle-based measurement
• Compatible bottom bracket: Standard 142mm