Browsing Qualifying Items for Fall 2021 :: Hayes Components

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1st Endurance Gels, Shots & Pouches
1st Endurance Drink Mixes & Tablets
1st Endurance Supplements
4-Jeri Chains
4-Jeri Gang Chain
2 choices
4-Jeri Chain Tensioners
4-Jeri BMX Cranksets
4iiii Innovations Power Meters
4iiii Precision Pro Ride Ready Dual Power Meter
  • Dual sided configuration offers World Tour professional grade data in order to train smarter
  • The next step forward in 3D patent pending power meter technology measures tri-axial strain, providing accurate consistent data
  • Data accuracy is within +/- 1% error margin
  • Lightweight, compact design weighs 25 grams
  • Waterproof and works in all temperatures
  • Compatible with ANT+, Bluetooth Smart head units, smartphones, and other 4iiii products. For a full list of compatible devices see the 4iiii website
  • User-friendly app and configurable rider compensation scale factor
  • Battery: replaceable 2032 coin cell. Alert set at 15% of battery power
  • Check frame clearance before ordering on 4iiii's website. 4iiii's rule of thumb for frame to crank clearance: a gap the width of a AAA battery between the crank arm and the frame
  • Precision Pro Ride Ready power meter comes installed on new Shimano crank arms, simply choose the Shimano model
 
item # model description speed BCD (rings) interface (BB) length color in stock?
  II5310 Shimano Dura-Ace 9100 Precision Pro Ride Ready power meter 2x11 4x110mm (34/50) Hollowtech II 165mm black NO
  II5311 Shimano Dura-Ace 9100 Precision Pro Ride Ready power meter 2x11 4x110mm (34/50) Hollowtech II 170mm black NO
  II5312 Shimano Dura-Ace 9100 Precision Pro Ride Ready power meter 2x11 4x110mm (34/50) Hollowtech II 172.5mm black NO
  II5313 Shimano Dura-Ace 9100 Precision Pro Ride Ready power meter 2x11 4x110mm (34/50) Hollowtech II 175mm black NO
  II5316 Shimano Dura-Ace 9100 Precision Pro Ride Ready power meter 2x11 4x110mm (36/52) Hollowtech II 170mm black NO
  II5317 Shimano Dura-Ace 9100 Precision Pro Ride Ready power meter 2x11 4x110mm (36/52) Hollowtech II 172.5mm black NO
  II5318 Shimano Dura-Ace 9100 Precision Pro Ride Ready power meter 2x11 4x110mm (36/52) Hollowtech II 175mm black NO
  II5321 Shimano Dura-Ace 9100 Precision Pro Ride Ready power meter 2x11 4x110mm (39/53) Hollowtech II 170mm black NO
  II5322 Shimano Dura-Ace 9100 Precision Pro Ride Ready power meter 2x11 4x110mm (39/53) Hollowtech II 172.5mm black NO
  II5323 Shimano Dura-Ace 9100 Precision Pro Ride Ready power meter 2x11 4x110mm (39/53) Hollowtech II 175mm black NO

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