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Competitive Cyclist Updated Nov 08, 2026

4Iiii Shimano GRX RX810/RX820 PRECISION 3+ Left-Side Power Meter Black, 175mm

$389.99

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Competitive Cyclist Updated Nov 08, 2026

4Iiii Shimano Ultegra 8100 PRECISION 3+ Left-Side Power Meter Black, 165mm

$449.99

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Competitive Cyclist Updated Nov 08, 2026

4Iiii Shimano Dura Ace 9200 PRECISION 3+ Left-Side Power Meter Black, 165mm

$514.99

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Competitive Cyclist Updated Nov 08, 2026

4Iiii Shimano XTR 9100 PRECISION 3+ Left-Side Power Meter Black, 175mm

$529.99

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Competitive Cyclist Updated Nov 08, 2026

4Iiii Shimano Dura Ace 9200 PRECISION 3+ Pro Dual-Side Power Meter Black, 175mm, 54-40T

$1114.74

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Performance Bike Updated Nov 08, 2026

4Iiii Precision 3+ Left-Side Power Meter (For Shimano) (170mm) (105 R7100)

$349.99

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Competitive Cyclist Updated Nov 08, 2026

4Iiii Shimano Ultegra 8100 PRECISION 3+ PRO Dual-Sided Power Meter Black, 172.5mm, 52-36T

$949.99

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Backcountry.com Updated Nov 08, 2026

4iiii Shimano Ultegra 8100 PRECISION 3+ PRO Dual-Sided Power Meter Black, 172.5mm, 52-36T

$949.99

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Backcountry.com Updated Nov 08, 2026

4iiii Shimano GRX RX810 PRECISION 3+ Left-Side Power Meter Black, 172.5mm

$389.99

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Performance Bike Updated Nov 08, 2026

4Iiii Precision 3+ Left-Side Power Meter (For Shimano) (165mm) (Ultegra 8100)

$459.99

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Performance Bike Updated Nov 08, 2026

4Iiii Precision 3+ Left-Side Power Meter (For Shimano) (165mm) (Dura-Ace R9200)

$529.99

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Backcountry.com Updated Nov 08, 2026

4iiii Shimano Ultegra 8100 PRECISION 3+ Left-Side Power Meter Black, 165mm

$449.99

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Backcountry.com Updated Nov 08, 2026

4iiii Shimano Dura Ace 9200 PRECISION 3+ Left-Side Power Meter Black, 170mm

$514.99

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Backcountry.com Updated Nov 08, 2026

4iiii Shimano XTR 9100 PRECISION 3+ Left-Side Power Meter Black, 175mm

$529.99

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Backcountry.com Updated Nov 08, 2026

4iiii Shimano Dura Ace 9200 PRECISION 3+ Pro Dual-Side Power Meter Black, 172.5mm, 52-36T

$1224.99

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Where to buy 4Iiii components

Backcountry.com 6 in stock
Competitive Cyclist 6 in stock
Performance Bike 3 in stock

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Where to buy 4Iiii components