Fsa powerbox carbon road chainsetdeveloped specifically for road cycling as well as gravel riding, this versatile chainset is equipped with hollow carbon crank arms for handling all the intensity thats associated training sessions and challenging events.
Fsa has also kitted out this carbon version with a bb386evo compatible spindle interface that produces a very lightweight and extremely versatile power meter crankset thats available with a double chaining configuration.
Coming complete with bluetooth connectivity, this model uses its spider-based power sensors to provide the total power output measurement of both legs with left and right leg output analysis.
Ideal for climbing and gravelwhether its tackling climbs on gravel, or hitting steep gradients on the road, there are times when using even a compact chainset can leave you wishing you had another gear or two.
Less weightthe crank spider has been reworked with a 90mm bolt-circle diameter, so the smaller rings can be direct-mounted, similar to one-by systems.
This saves weight and improves the stiffness of the chainset.
Versatilityit is very versatile and allows also the rider to stay in the middle of their cassette for longer, improving chainline and thus efficiency.
Features: crankarm material: hollow carbon crankarm finish: ud carbon spider: forged and then cnc-machined al6061 aluminium chainrings: al7075 100% cnc stealth aluminium spindle: 30mm forged al7050 aluminium bb386evo spindle (purchase bb separately) use: road, gravel speed: shimano 10.
11 speed.
Sram 10.
11 speed and fsa 11 speed crankarm length: multiple options available to select tooth count: multiple options available to select hole count: 4 bcd: 90.
120mm including: r.
L balance and bluetooth, spider-based power sensors provide total power output measurement of both legs, with left & right leg output analysis weight: 777gtechnologies:now available for download and purchase are the powerbox upgrades for the fsa powerbox giving additional data during the ride and for analysing your training sessions.
Upgrades available are: bluetooth (included): with this upgrade your fsa powerbox can transmit data via bluetooth low energy (ble or bluetooth smart) to your bike computer.
Left.
Right-balance (included): the l.
R balance shows you the percentage each leg is contributing to your total power output.
(power left = pressure on the left pedal + pull up on the right pedal.
Power right = pressure on the right pedal + pull up on the left pedal).
Pedal smoothness upgrade (not included): pedal smoothness is an advanced metric for riders who want to optimize their pedaling.
It shows you how evenly power is applied throughout the whole 360 degree pedal rotation.
Fsa powerbox power meters collect the data for both legs combined.
Please note that transmission of this data to your bike computer is only possible via ant+.
Buy fsa components from chain reaction cycles, the worlds largest online bike store.