Garmin Speed Sensor 2 & Cadence Sensor 2 Bundle (010-12845-00)
Garmin Speed Sensor 2 & Cadence Sensor 2 Bundle (010-12845-00)
Model Number: 010-12845-00
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Tech Specs
Garmin Speed Sensor 2 & Cadence Sensor 2 Bundle (010-12845-00)
Introduction
The Garmin Speed Sensor 2 and Cadence Sensor 2 Bundle delivers real-time cycling metrics that transform how you train and track performance. This dual-sensor system eliminates guesswork from your workouts by measuring exact speed, distance, and pedaling rhythm—critical data for cyclists looking to optimize efficiency and build sustainable power. The bundle pairs wheel-based speed detection with crank-arm cadence tracking, giving you the complete picture of your pedaling mechanics and velocity in a single, integrated system.
Key Features
- Self-calibrating speed sensor installs on wheel hub with no magnets or exposed components required
- Cadence sensor measures pedal strokes per minute with real-time feedback for immediate training adjustments
- ANT+ and Bluetooth Low Energy connectivity enables simultaneous pairing with Garmin Edge series, Fenix, Forerunner, and compatible cycling computers
- Individual sensor weight under 50 grams each for minimal drag and undetectable on-bike presence
- Weather-resistant construction rated for rain, mud, and temperature fluctuations encountered in outdoor cycling
- Effortless bike-to-bike portability—install or swap sensors between multiple bicycles without recalibration
Data Insights
Research shows cyclists using cadence sensors achieve up to a 10% improvement in pedaling efficiency compared to those training without real-time feedback. The Speed Sensor 2 delivers industry-standard accuracy for distance tracking, eliminating GPS drift and providing precise speed measurements regardless of weather or urban canyon interference. Athletes pairing both sensors typically report faster achievement of lactate threshold targets and improved aerobic capacity development due to more granular training data.
Usage Instructions
Mount the speed sensor on your wheel hub following Garmin's included alignment guides—it auto-calibrates upon first wheel rotation. Attach the cadence sensor to your bike's crank arm using the adjustable band provided. Pair both sensors to your compatible Garmin device via ANT+ or Bluetooth, then verify sensor detection in your device settings. Begin riding to confirm real-time data display; no manual calibration input is needed beyond this initial pairing.
Design & Material
The sensor bundle combines compact aerodynamic housings with robust engineering built to withstand mud, water spray, and temperature shifts without compromising function. The black plastic construction resists UV degradation while maintaining a professional appearance across all bike types. Garmin designed these sensors for fleet deployment across personal cycling arsenals, making them equally functional on road bikes, mountain bikes, gravel rigs, and triathlon setups.
- High-impact plastic housings rated for outdoor weather exposure and mechanical vibration
- LED status indicators provide quick visual confirmation of sensor power and data transmission
- Streamlined profile minimizes visual clutter and wind resistance on frame and crank
- Secure mounting brackets with adjustable straps accommodate varying frame geometries and crank diameters
- Lightweight construction ensures no perceptible weight penalty across multiple bikes
- Tool-free installation and removal supports quick sensor migration between bicycles
Final Verdict
The Garmin Speed Sensor 2 and Cadence Sensor 2 Bundle (010-12845-00) transforms vague training feelings into measurable, actionable cycling data. Whether you're chasing speed gains, building base fitness, or fine-tuning race preparation, this sensor pair delivers the accuracy and reliability that competitive and recreational cyclists rely on. Add this bundle to your cycling setup now to unlock performance insights that most riders never access.
In The Box
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Manual & Warranty
Garmin Warranty
Reviews
Ask a Question
Tech Specs
Garmin Speed Sensor 2 & Cadence Sensor 2 Bundle (010-12845-00)
Introduction
The Garmin Speed Sensor 2 and Cadence Sensor 2 Bundle delivers real-time cycling metrics that transform how you train and track performance. This dual-sensor system eliminates guesswork from your workouts by measuring exact speed, distance, and pedaling rhythm—critical data for cyclists looking to optimize efficiency and build sustainable power. The bundle pairs wheel-based speed detection with crank-arm cadence tracking, giving you the complete picture of your pedaling mechanics and velocity in a single, integrated system.
Key Features
- Self-calibrating speed sensor installs on wheel hub with no magnets or exposed components required
- Cadence sensor measures pedal strokes per minute with real-time feedback for immediate training adjustments
- ANT+ and Bluetooth Low Energy connectivity enables simultaneous pairing with Garmin Edge series, Fenix, Forerunner, and compatible cycling computers
- Individual sensor weight under 50 grams each for minimal drag and undetectable on-bike presence
- Weather-resistant construction rated for rain, mud, and temperature fluctuations encountered in outdoor cycling
- Effortless bike-to-bike portability—install or swap sensors between multiple bicycles without recalibration
Data Insights
Research shows cyclists using cadence sensors achieve up to a 10% improvement in pedaling efficiency compared to those training without real-time feedback. The Speed Sensor 2 delivers industry-standard accuracy for distance tracking, eliminating GPS drift and providing precise speed measurements regardless of weather or urban canyon interference. Athletes pairing both sensors typically report faster achievement of lactate threshold targets and improved aerobic capacity development due to more granular training data.
Usage Instructions
Mount the speed sensor on your wheel hub following Garmin's included alignment guides—it auto-calibrates upon first wheel rotation. Attach the cadence sensor to your bike's crank arm using the adjustable band provided. Pair both sensors to your compatible Garmin device via ANT+ or Bluetooth, then verify sensor detection in your device settings. Begin riding to confirm real-time data display; no manual calibration input is needed beyond this initial pairing.
Design & Material
The sensor bundle combines compact aerodynamic housings with robust engineering built to withstand mud, water spray, and temperature shifts without compromising function. The black plastic construction resists UV degradation while maintaining a professional appearance across all bike types. Garmin designed these sensors for fleet deployment across personal cycling arsenals, making them equally functional on road bikes, mountain bikes, gravel rigs, and triathlon setups.
- High-impact plastic housings rated for outdoor weather exposure and mechanical vibration
- LED status indicators provide quick visual confirmation of sensor power and data transmission
- Streamlined profile minimizes visual clutter and wind resistance on frame and crank
- Secure mounting brackets with adjustable straps accommodate varying frame geometries and crank diameters
- Lightweight construction ensures no perceptible weight penalty across multiple bikes
- Tool-free installation and removal supports quick sensor migration between bicycles
Final Verdict
The Garmin Speed Sensor 2 and Cadence Sensor 2 Bundle (010-12845-00) transforms vague training feelings into measurable, actionable cycling data. Whether you're chasing speed gains, building base fitness, or fine-tuning race preparation, this sensor pair delivers the accuracy and reliability that competitive and recreational cyclists rely on. Add this bundle to your cycling setup now to unlock performance insights that most riders never access.
In The Box
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Manual & Warranty
Overview
Garmin Speed Sensor 2 & Cadence Sensor 2 Bundle (010-12845-00)
Introduction
The Garmin Speed Sensor 2 and Cadence Sensor 2 Bundle delivers real-time cycling metrics that transform how you train and track performance. This dual-sensor system eliminates guesswork from your workouts by measuring exact speed, distance, and pedaling rhythm—critical data for cyclists looking to optimize efficiency and build sustainable power. The bundle pairs wheel-based speed detection with crank-arm cadence tracking, giving you the complete picture of your pedaling mechanics and velocity in a single, integrated system.
Key Features
- Self-calibrating speed sensor installs on wheel hub with no magnets or exposed components required
- Cadence sensor measures pedal strokes per minute with real-time feedback for immediate training adjustments
- ANT+ and Bluetooth Low Energy connectivity enables simultaneous pairing with Garmin Edge series, Fenix, Forerunner, and compatible cycling computers
- Individual sensor weight under 50 grams each for minimal drag and undetectable on-bike presence
- Weather-resistant construction rated for rain, mud, and temperature fluctuations encountered in outdoor cycling
- Effortless bike-to-bike portability—install or swap sensors between multiple bicycles without recalibration
Data Insights
Research shows cyclists using cadence sensors achieve up to a 10% improvement in pedaling efficiency compared to those training without real-time feedback. The Speed Sensor 2 delivers industry-standard accuracy for distance tracking, eliminating GPS drift and providing precise speed measurements regardless of weather or urban canyon interference. Athletes pairing both sensors typically report faster achievement of lactate threshold targets and improved aerobic capacity development due to more granular training data.
Usage Instructions
Mount the speed sensor on your wheel hub following Garmin's included alignment guides—it auto-calibrates upon first wheel rotation. Attach the cadence sensor to your bike's crank arm using the adjustable band provided. Pair both sensors to your compatible Garmin device via ANT+ or Bluetooth, then verify sensor detection in your device settings. Begin riding to confirm real-time data display; no manual calibration input is needed beyond this initial pairing.
Design & Material
The sensor bundle combines compact aerodynamic housings with robust engineering built to withstand mud, water spray, and temperature shifts without compromising function. The black plastic construction resists UV degradation while maintaining a professional appearance across all bike types. Garmin designed these sensors for fleet deployment across personal cycling arsenals, making them equally functional on road bikes, mountain bikes, gravel rigs, and triathlon setups.
- High-impact plastic housings rated for outdoor weather exposure and mechanical vibration
- LED status indicators provide quick visual confirmation of sensor power and data transmission
- Streamlined profile minimizes visual clutter and wind resistance on frame and crank
- Secure mounting brackets with adjustable straps accommodate varying frame geometries and crank diameters
- Lightweight construction ensures no perceptible weight penalty across multiple bikes
- Tool-free installation and removal supports quick sensor migration between bicycles
Final Verdict
The Garmin Speed Sensor 2 and Cadence Sensor 2 Bundle (010-12845-00) transforms vague training feelings into measurable, actionable cycling data. Whether you're chasing speed gains, building base fitness, or fine-tuning race preparation, this sensor pair delivers the accuracy and reliability that competitive and recreational cyclists rely on. Add this bundle to your cycling setup now to unlock performance insights that most riders never access.
