Bike Nashbar offers this CatEye MSC-HR20 Heart Rate Monitor for $33.99 plus extra shipping. The extra 15% off will show at checkout. Sales tax where applicable. Offer valid while supplies last.

Why this deal is hot:
This CatEye MSC-HR20 Heart Rate Monitor is 66% off the retail price and is the best price found. This would make an excellent gift for anyone wanting to improve their exercise regimen.

What this does and why you need it:
Features exercise date summary, records up to 44 laps, warm-up timer, cool-down timer, three customizable exercise profiles, one programmable heart rate zone, total exercise time, total calories burned, stopwatch, backlight, low battery indicator, water resistant up to 30 meters and more.