This road bike chainring features a hard-wearing construction, which makes it perfect at handling all the intensity that's associated with clocking up the miles on the road. Coming equipped with a four-hole bolt pattern, it delivers a stable & secure hold on every ride. Shifting performance has helped Full Speed Ahead to become a world leader for high-end chainrings. No one studies the design & manufacturing of each system, & each tooth, as carefully as we do. Our dedication shows in every revolution of the crank, & every perfect shift achieved. To meet or exceed the needs of any drivetrain, Full Speed Ahead has developed sophisticated design, testing & manufacturing protocols. This allows Full Speed Ahead to match your needs as perfectly as our chainrings match a chain. We offer more options, levels, & finishes than our competitors. We use the best materials available, imported from the USA, Europe, or sourced from our qualified vendors in Asia, to guarantee the durability, performance, & appearance will outperform, & outlast the competition. Full Speed Ahead chainrings have powered multiple World, Tour de France, & Olympic champions, & will exceed your expectations. ...

Simple to use Auto Zero: every time you stop pedalling for 3 seconds or more your power 2max "re-zeros", no need to re-zero manually. No cadence magnet needed: you dont need to install a cadence magnet on your bike. Your power 2max calculates cadence precisely using its internal accelerometer. Battery 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 Power 2max power meters deliver state of the art data: they achieve an accuracy of ±2% or better including all environmental influences. Power 2max power meters achieves this accuracy through a refined design & high quality manufacturing processes. Power 2max manufactures the power meters in Germany with the highest quality production standards. ANT+ Power 2max power meters use the ANT+ standard to transmit data wirelessly to your bike computer. The ANT+ standard guarantees reliable transmission & offers a large number of bike computers to choose from. Bluetooth ready Power 2max FSA power meters are Bluetooth ready & can be upgraded to transmit the data wirelessly not only with ANT+, but also via Bluetooth communication (with purchase of firmware upgrade). Upgradeable Power 2max FSA power meters can be upgraded to have the software feature of left-right balance

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Developed for mountain bike riding, this powermeter chainset is equipped with hollow carbon composite crankarms, so you can enjoy its superior strength to weight ratio on every training session. FSA has also equipped this model with an aluminium chainring that's been put through a CNC-machining process for further weight savings. This results in an incredibly strong & lightweight powermeter that's engineered for maximum performance as you battle to reach your goals. Ready for training, this 11 speed model is kitted out with a BB392EVO 30mm axle for straight-forward bottom bracket installation (sold separately). Another highlight is this model's convertible spider design, which means that you can fit different chainring & chainline configurations. Engineered for precision, this 11 speed chainset comes with included Bluetooth connectivity as well as right & left leg balance. Its Bluetooth technology easily pairs to your bike computer, so you can track your progress accurately. With both right & left leg balance, you will benefit from being able to see the percentage each leg is contributing to your total power output. A Fundamental Tool The FSA MTB Carbon Power Box is an ultralight fundamental tool that will help athletes track their data directly during both training sessions & races: in fact, the many advantages provided during a race are much more important than a few grams difference. Precision A +/-2% accuracy precision is the key quality you want in a power meter. Nowadays, powermeter cranks represent a fundamental tool that will help riders track their data directly during training sessions & to be increasingly more competitive on race day. Included Upgrades Bluetooth connectivity & Left & Right leg output analysis are already included without additional cost. Technologies: Now available for download & purchase are the Power Box Upgrades for the FSA Power Box giving additional data during the ride & for analysing your training sessions. Upgrades available are: Convertible Spider Design: Convertible spider design for different chainring & chainline configurations. Bluetooth (Included): With this upgrade your FSA Power Box 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 Power Box 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+. ...

Simple to use Auto Zero: every time you stop pedalling for 3 seconds or more your power 2max "re-zeros", no need to re-zero manually. No cadence magnet needed: you dont need to install a cadence magnet on your bike. Your power 2max 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 Power 2max power meters deliver state of the art data: they achieve an accuracy of ±2% or better including all environmental influences. power 2max power meters achieves this accuracy through a refined design & high quality manufacturing processes. Designed, engineered & made in Germany Power 2max manufactures the power meters in Germany with the highest quality production standards. ANT+ Power 2max power meters use the ANT+ standard to transmit data wirelessly to your bike computer. The ANT+ standard guarantees reliable transmission & offers a large number of bike computers to choose from. Bluetooth ready Power 2max FSA power meters are Bluetooth ready & can be upgraded to transmit the data wirelessly not only with ANT+, but also via Bluetooth communication (with purchase of firmware upgrade). Upgradeable Power 2max FSA power meters can be upgraded to have the software feature of left-right balance

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Specifically engineered for road cycling as well as gravel riding, this chainset is equipped with hollow carbon crank arms, making it more than capable of handling all the abuse from intense training sessions & challenging events. FSA has also kitted out this carbon version with a BB386EVO compatible spindle interface that produces a very lightweight & extremely versatile power meter crankset that's 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 & right leg output analysis. Ideal for Climbing & Gravel Whether it’s 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 Weight The 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 & improves the stiffness of the chainset. Versatility It is very versatile & allows also the rider to stay in the middle of their cassette for longer, improving chainline & thus efficiency. Technologies: Now available for download & purchase are the Power Box Upgrades for the FSA Power Box giving additional data during the ride & for analysing your training sessions. Upgrades available are: Bluetooth (Included): With this upgrade your FSA Power Box 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 Power Box 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+. ...

Available in a variety of size options with a 96mm bolt circle diameter, this chainring provides quick & easy installation when swapping out your old chainring. This makes it a great choice of upgrade for breathing new life back into your chainset & enjoying smooth & dependable shifting operation. ...

Genuine FSA replacement power meter for use with FSA Powerbox road bike chainsets. This is the W0059 Power Box Power Meter only. ...

Specifically engineered for road & gravel riding, this model is equipped with cold-forged aluminium crank arms, making it more than capable of handling all the abuse from intense training sessions & challenging events. FSA has also kitted out this version with a BB386EVO compatible spindle interface that produces a very lightweight & extremely versatile crankset for reaching & exceeding your personal goals. Ideal for Climbing & Gravel Whether it’s tackling gravel terrain or hitting steep gradients on the road, there are times when using even a compact crankset can leave you wishing you had another gear or two. Reduced Weight The 90mm bolt-circle diameter crank spider has been reworked which allows the smaller ring to be direct-mounted, similar to one-by systems. This ultimately saves weight & improves the stiffness of the chainset. Versatility It is very versatile & allows the rider to stay in the middle of their cassette for longer, improving the chainline & thus efficiency. Item Top Features Continued: Drivetrain Compatibility: Optimised for Shimano or SRAM 10/11 speed systems Hole Count: 4 BB included: No Tooth Count: Multiple options available to select Crank Arm Length: Multiple options available to select Weight: 921g (approx) Technologies: Upgradable: Now available for download & purchase are the Power Box Upgrades for the FSA Power Box giving additional data during the ride & for analyzing your training sessions. Bluetooth (Included): With this upgrade your FSA Power Box can transmit data via Bluetooth Low Energy (BLE or Bluetooth Smart) to your bike computer. Left/ Right-Balance (Purchasable Upgrade): 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 (Purchasable Upgrade): 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 Power Box 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+. Functions: All FSA Power Box power meters are fully-fledged power meters & measure the total power output of both legs. The basic functions are: Power; Cadence (no additional external sensor needed). Firmware Update: The firmware Update is a free process that means that you can have always the latest firmware installed on your POWERBOX. ...

Compatible with Shimano & SRAM 10 & 11-Speed groupsets, this durable & ultra-precise power meter crankset records your power output thanks to its virtual left & right balance while also being compatible with Zwift training cycling software. The Powerbox SC POD power meter is the next step in FSA’s power meter offering. Featuring virtual L/R balance to estimate total power more accurately it is Zwift compatible via BLE5.0 & has a 450H battery life (it uses a single CR2450 battery). With a precision of more than 99%, this quality power meter gives you accurate power readings. Nowadays, power meter cranks represent a fundamental tool that will help riders track their data directly during training sessions & to be increasingly more competitive on race day. Manufacturer's Part Number: 328-0016743090 ...

Compatible with 386EVO bottom brackets, this power meter offers power readings that are within 1% accuracy & provides a left-right-hand side power calculation to get an accurate overall power measurement. It is designed to work with Bluetooth BLE5.0, supports Zwift & is powered by a CR2450 cell battery. ...