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Bike Computers, GPS & Power Meters

Shop the best prices for new heart rate monitors, power meters, GPS sensors, and computers for commuter, electric, road, and mountain bikes. Chest straps, phone cases, handlebar mounts, wrist watches, Nashbar has units from top rated brands including Wahoo, Lezyne, SRAM, Cateye, and Garmin.

Electronics & Bike Computers Accessories

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Showing 1 to 45 of 868 Products
Hammerhead Karoo 2 GPS Cycling Computer (Black)
Average Rating:5
$399.00
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Hammerhead Karoo 2 GPS Cycling Computer (Black)
Garmin Varia RCT715 Rearview Radar w/ Tail Light & Camera (Black)
$399.99
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Garmin Varia RCT715 Rearview Radar w/ Tail Light & Camera (Black) (65 Lumens)
Supernova E3 Triple 2 Dynamo Headlight (Grey)
$254.99
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Supernova E3 Triple 2 Dynamo Headlight (Grey) (500 Lumens)
Quarq DZero Powermeter Spider for Specialized (Black) (110mm BCD) (Spider Only)
$442.00
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Quarq DZero Powermeter Spider for Specialized (Black) (110mm BCD) (Spider Only)
Expected Wed, Jun 8, 2022
Supernova E3 Triple 2 Dynamo Headlight (Black)
$254.99
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Supernova E3 Triple 2 Dynamo Headlight (Black) (500 Lumens)
Quarq XX1 Eagle Quarq PowerMeter Crank Spider (8-Bolt Attachment)
$729.00
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Quarq XX1 Eagle Quarq PowerMeter Crank Spider (8-Bolt Attachment)
Supernova E3 Pure 3 Dynamo Headlight (Black)
$169.99
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Supernova E3 Pure 3 Dynamo Headlight (Black) (205 Lumens)
Quarq DZero PowerMeter Crank Spider Assembly 8-Bolt Non-Hidden Bolt 110 BCD
$679.00
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Quarq DZero PowerMeter Crank Spider Assembly 8-Bolt Non-Hidden Bolt 110 BCD
Quarq Power Meter Crankset DFour91 110mm Asymmetric BCD BB30/PF30/BB386 172.5mm
$1,179.00
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Quarq Power Meter Crankset DFour91 110mm Asymmetric BCD BB30/PF30/BB386 172.5mm
Quarq DZero PowerMeter Spider Assembly (Black) (1) (130 BCD)
$679.00
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Quarq DZero PowerMeter Spider Assembly (Black) (1) (130 BCD) (8-Bolt Hidden Bolt)
Quarq DZero Exogram Carbon Road Power Meter (Black) (1) (BB30) (170mm)
$1,079.00
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Quarq DZero Exogram Carbon Road Power Meter (Black) (1) (BB30) (170mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Supernova E3 Pro 2 Dynamo Headlight (Black)
$214.99
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Supernova E3 Pro 2 Dynamo Headlight (Black) (205 Lumens)
Quarq XX1 Eagle Boost 148mm PowerMeter Crank Spider (8-Bolt Attachment)
$729.00
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Quarq XX1 Eagle Boost 148mm PowerMeter Crank Spider (8-Bolt Attachment)
Quarq DZero Aluminum Road Power Meter (Black) (1) (SRAM/GXP) (172.5mm)
$779.00
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Quarq DZero Aluminum Road Power Meter (Black) (1) (SRAM/GXP) (172.5mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Quarq DZero Aluminum Road Power Meter (Black) (1) (SRAM/GXP) (175mm)
$779.00
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Quarq DZero Aluminum Road Power Meter (Black) (1) (SRAM/GXP) (175mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Quarq DZero Aluminum Road Power Meter (Black) (1) (BB30) (170mm)
$779.00
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Quarq DZero Aluminum Road Power Meter (Black) (1) (BB30) (170mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Quarq DZero Aluminum Road Power Meter (Black) (1) (BB30) (165mm)
$779.00
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Quarq DZero Aluminum Road Power Meter (Black) (1) (BB30) (165mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Quarq DZero Aluminum Road Power Meter (Black) (1) (BB30) (172.5mm)
$779.00
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Quarq DZero Aluminum Road Power Meter (Black) (1) (BB30) (172.5mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Quarq DZero PowerMeter Spider Assembly (Black) (1) (130 BCD)
$679.00
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Quarq DZero PowerMeter Spider Assembly (Black) (1) (130 BCD) ( 8-Bolt Non-Hidden Bolt)
Quarq Power Meter Spider DFour91 110mm Asymmetric BCD Crank Spider to Fit Dura A
$779.00
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Quarq Power Meter Spider DFour91 110mm Asymmetric BCD Crank Spider to Fit Dura A
Quarq DZero Exogram Carbon Road Power Meter (Black) (1) (GXP) (172.5mm)
$1,079.00
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Quarq DZero Exogram Carbon Road Power Meter (Black) (1) (GXP) (172.5mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Quarq DZero PowerMeter Crank Spider Assembly 8-Bolt Hidden Bolt 110 BCD
$679.00
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Quarq DZero PowerMeter Crank Spider Assembly 8-Bolt Hidden Bolt 110 BCD
Quarq DZero Aluminum Road Power Meter (Black) (1) (SRAM/GXP) (170mm)
$779.00
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Quarq DZero Aluminum Road Power Meter (Black) (1) (SRAM/GXP) (170mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Quarq DZero Exogram Carbon Road Power Meter (Black) (1) (BB30) (175mm)
$1,079.00
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Quarq DZero Exogram Carbon Road Power Meter (Black) (1) (BB30) (175mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Quarq DZero Aluminum Road Power Meter (Black) (1) (BB30) (175mm)
$779.00
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Quarq DZero Aluminum Road Power Meter (Black) (1) (BB30) (175mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Quarq DZero Aluminum Road Power Meter (Black) (1) (SRAM/GXP) (165mm)
$779.00
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Quarq DZero Aluminum Road Power Meter (Black) (1) (SRAM/GXP) (165mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Quarq DZero Exogram Carbon Road Power Meter (Black) (1) (BB30) (172.5mm)
$1,079.00
Back Order
Quarq DZero Exogram Carbon Road Power Meter (Black) (1) (BB30) (172.5mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Quarq DZero Exogram Carbon Road Power Meter (Black) (1) (SRAM/GXP) (175mm)
$1,079.00
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Quarq DZero Exogram Carbon Road Power Meter (Black) (1) (SRAM/GXP) (175mm) (130mm BCD Non-Hidden Bolt) (Rings and BB Not Included)
Garmin Fenix 7 Sapphire Solar GPS Smartwatch (Black DLC Ti + Black Band)
$899.99
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Garmin Fenix 7 Sapphire Solar GPS Smartwatch (Black DLC Ti + Black Band)
Stages Power Meter (Dura-Ace 9100)
Average Rating:3
$449.99
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Stages Power Meter (Dura-Ace 9100)
Stages Power Meter (Carbon MTB) (GXP)
$499.99
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Stages Power Meter (Carbon MTB) (GXP)
Stages Power Meter (Carbon Road) (GXP)
$499.99
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Stages Power Meter (Carbon Road) (GXP)
Stages Dual Sided Gen 3 Power Meter Crankset (Ultegra R8000)
Average Rating:3
$789.99
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Stages Dual Sided Gen 3 Power Meter Crankset (Ultegra R8000)
SRAM XX1 Eagle Quarq Power Meter Crankset (Black) (DUB Spindle)
$1,129.00
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SRAM XX1 Eagle Quarq Power Meter Crankset (Black) (DUB Spindle) (104 BCD)
SRAM XX1 Eagle Boost Quarq Power Meter Crankset (Black) (DUB Spindle)
$1,129.00
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SRAM XX1 Eagle Boost Quarq Power Meter Crankset (Black) (DUB Spindle) (104 BCD)
Garmin Fenix 7S Sapphire Solar GPS Smartwatch (Carbon Grey DLC Ti + Black Band)
$899.99
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Garmin Fenix 7S Sapphire Solar GPS Smartwatch (Carbon Grey DLC Ti + Black Band)
Garmin Fenix 7 Sapphire Solar GPS Smartwatch (Carbon Grey DLC Ti + Black Band)
$899.99
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Garmin Fenix 7 Sapphire Solar GPS Smartwatch (Carbon Grey DLC Ti + Black Band)
Garmin Instinct 2S Solar GPS Smartwatch (Graphite)
$449.99
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Garmin Instinct 2S Solar GPS Smartwatch (Graphite)
SRAM Rival AXS Crankset w/ Quarq Power Meter (Black) (2 x 12 Speed) (DUB Spindle) (D1)
$368.00
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SRAM Rival AXS Crankset w/ Quarq Power Meter (Black) (2 x 12 Speed) (DUB Spindle) (D1) (107 BCD) (Bottom Bracket Not Included)
Stages Power Meter Crank (105 R7000) (Black)
$324.99
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Stages Power Meter Crank (105 R7000) (Black)
Stages Power Meter Crank (105 R7000) (Silver)
$324.99
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Stages Power Meter Crank (105 R7000) (Silver)
Stages Power Meter Crank (Cannondale Si HG)
Average Rating:5
$374.99
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Stages Power Meter Crank (Cannondale Si HG)
SRAM RED Quarq DZero Dual Sided Power Meter Crankset (Black) (GXP Spindle)
$1,079.00
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SRAM RED Quarq DZero Dual Sided Power Meter Crankset (Black) (GXP Spindle) (110 BCD)
SRAM Quarq DZero Carbon Power Meter Crankset (Black) (Non-Hidden Bolt) (BB30 Spindle)
$1,079.00
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SRAM Quarq DZero Carbon Power Meter Crankset (Black) (Non-Hidden Bolt) (BB30 Spindle) (110 BCD)
SRAM Quarq DZero Power Meter Crankset (Black) (GXP Spindle)
$779.00
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SRAM Quarq DZero Power Meter Crankset (Black) (GXP Spindle) (110 BCD) (Non-Hidden Bolt) (Aluminum Arms)
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