FSA Powerbox Alloy 2x11 Road Chainset - Black, 52/36T/170 mm

* Cold forged AL6061/T6 aluminium crank arms* 386Evo 30mm AL7050 alloy axle firs every frame (except BB90, purchase BB separately)* AL7075 100% CNC chain rings* Chromalloy chaining bolts* Fits Shimano and Scram 10-11 speed systems* Weight: 751g###Power2max Features*simple2use** Auto Zero: every time you stop pedalling for 3 seconds or more your power2max "re-zeros", no need to re-zero manually.* No cadence magnet needed: you don't need to install a cadence magnet on your bike. Your power2max calculates cadence precisely using its internal accelerometer.* Batter change: when the time come to change your battery - after 300 to 400 hours of use (6,000 to 12,000km) - you can do it yourself.*±2% Precision*Power2max power meters deliver state of the art data: they achieve an accuracy of ±2% or better including all environmental influences. power2max power meters achieves this accuracy through a refined design and high quality manufacturing processes.*Designed, engineered and made in Germany*Power2max manufactures the power meters in Germany with the highest quality production standards.*ANT+*Power2max power meters use the ANT+ standard to transmit data wirelessly to your bike computer. The ANT+ standard guarantees reliable transmission and offers a large number of bike computers to choose from.*Bluetooth ready*Power2max FSA power meters are Bluetooth ready and can be upgraded to transmit the data wirelessly not only with ANT+, but also via Bluetooth communication (with purchase of firmware upgrade).*Upgradeable*Power2max FSA power meters can be upgraded to have the software feature of left-right balance