PowerTap

G3 PowerDisc Hub

Looking for power accuracy that can handle all the grit of the trails and fit your X-12 frame? Yes? Then you've come to the right place.

The PowerTap G3 142 x 12mm Thru Axle Hub meets the demand for MTB ready power meters that abide by the new standard in thru axles. A 142 x 12mm axle means a stiffer rear end, which means more power to measure with PowerTap''s trusted 1.5% accuracy. Or as we call it around the shop: a winning combination.

• Joule, Joule GPS, or ANT plus device compatible, not included but required
• Industry best 1.5% power accuracy for all your MTB''ing needs. 
• Weight: 510 grams (hub); 170 grams (brake rotor)
• Axle: alloy 142 x 12mm thru axle for optimum stiffness 
• ANT plus Compatible: yes 
• Hole Count: 32 
• Rotor Size: 160mm, the most common disc brake rotor 
• Compatibility: Shimano/SRAM 
• Color: black 
• Field-serviceable electronics 
• Compatible with Bluetooth Powercap accessory 
• Power meter: G3 Only 
• Works with MTB frames designed for 142x12mm thru axles 
• 135mm endcaps included 
• 10 speed freehub included