-Giant's ANT+/Bluetooth compatible heart rate sensor

EnergyPak Plus 200WH Accessories - With the removable connector cable, it’s easy to attach and remove the EnergyPak Plus 200WH - EnergyPak Plus 200WH accessories includes a battery cage, connector cable, charger adapter cable, fixed strap, cable holder, and cable strap - ENERGYPAK PLUS 200WH ACCESSORIES IS REQUIRED TO MOUNT ON THE BIKE & IS SOLD SEPARATELY - Some smartphones with Type C charging ports may not be compatible with the EnergyPak Plus 200

EnergyPak Plus Accessory: - The EnergyPak Plus accessory includes a water bottle cage adaptor plate that can be mounted to the base plate when the EnergyPak Plus is not in use. - Anti-theft design. - The Energypak Plus Accessory kit is required to mount the Energypak 250 auxiliary battery on the bike.

The new DN300 Built-In type battery features the same waterproof design that Di2 users have loved for generations. Now with 3 ports, it delivers stable power to Shimano's 12-speed road derailleurs (and shifters if a fully wired option is selected). - Compatible with thinner next-generation electric wire SD300 and systems after R9250/R8150 series - Li-Ion type - Capacity: 500 mAH |3.7Wh (± 2000km autonomy) - Rated voltage: 7.4V - Charges through RD-R9250 |RD-R8150 rear derailleur using EW-EC300 Di2 Charging Cable (sold separately) - Fixing small parts included - Weight: 52g

- Pakyak auxiliary battery holder to mount Pakyak auxiliary battery inside the storage box.

- Compact 2.2" screen - Stages Everbrite color optically clear adhesive screen provides vivid colors and crisp detail, as a built-in sensor quickly brightens or dims to optimize visibility and runtime in variable light - IP57 dust and waterproof - Fast connection with GPS - Accelerometer, barometer and thermometer - Up to 24 hours of total runtime and 11+ hours while using maps, courses, power meters and heart rate sensors. - Fits all Garmin compatible mounts.

- Large 2.7" screen - Stages Everbrite color optically clear adhesive screen provides vivid colors and crisp detail, as a built-in sensor quickly brightens or dims to optimize visibility and runtime in variable light - IP57 dust and waterproof - Fast connection with GPS, - Accelerometer, barometer and thermometer - Up to 24 hours of total runtime and 11+ hours while using maps, courses, power meters and heart rate sensors. - Fits all Garmin compatible mounts.

The new Gen 3 Stages Power meter is built onto a Shimano Dura-Ace R9100 crankset. The Stages Power meter is placed on both the drive and non-drive side of the crank in order to independently measure a rider's left and right legs. Tour Proven. Stages Power has carried riders to three consecutive Tour de France victories, plus many more world and national championships. If you believe racing provides the world’s best product proving ground, then Stages Power is proven as the world’s best power meter. Active Temperature Compensation as standard equipment. Consistency of measurement is the most important feature of a power meter. Stages Power was the first meter to make temperature compensation an automatic process ensuring accurate readings no matter the environmental conditions. ATC is the key reason a rider can trust data from Stages Power in all conditions. Individual meter calibration for the most accurate results. Stages Power meters are calibrated individually to ensure a +/- 1.5% accuracy level. Individual calibration means that you can trust the bi-lateral data produced by our system, as it's a real measurement and not an estimation. Additional features: - +/- 1.5 % accuracy in all conditions - Active temperature compensation - Accelerometer based cadence measurement - Wirelessly upgradable firmware - LED indicator displays battery level at start up (with no need for connect to an app) and confirms successful zero reset - Updated accelorometer and addition of gyroscope for improved cadence resolution - Upgraded BLE and ANT+ radios offer a 6x improvement of data transmission strength Specifications - Power meter housing: low profile design, with robust door interface. Tool free battery replacement on the left arm and phillips head - screw access on the drive side - Weight: Only adds 35g to base crankset - Battery Life: 175+ hours (via 2 coin cell: CR2032) - Power range (Watts): 0 to 5000 - Cadence range (rpm): 20-220 - Water resistance rating: IPX7 In the box - Non-drive-side power meter - Drive-side power meter - Shimano chainrings - 2x high quality CR2032 coin cell battery - Lifetime access to Stages Link for power meter management and firmware upgrade. - 2 months free access to Stages Link premium training and coaching features. - Product Identification Card with Serial Number and ANT+ I.D. Number. - User Guide