Shipping: Shipped from distribution center in Seattle, United States of America.
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2,900 participant Groupspree
2,020 members participating currently
880 additional participants needed
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The JetBlack Speed and Cadence Sensor uses both Bluetooth Smart and ANT+, making it compatible with most apps, smartphones, watches and cycle computers. The compact and slim waterproof design is easily installed and has a universal fit.
Accurate speed and cadence measurement Compact &; slimline design Universal fit &; easy installation Bluetooth Smart and ANT+TM wireless technology Works with most apps, smartphones, watches, computers Replaceable CR2032 coin cell battery lasts up to 20months Third party app compatibility
5 Star (11)
4 Star (14)
3 Star (2)
2 Star (1)
1 Star (3)
Average Star Rating: 3.9 out of 5
(31 customer reviews)
31 reviews for Jetblack Bike Speed And Cadence Sensor
Rated 3 out of 5
Twinkle Night from Novokuznetsk, Russia
Poor quality product
Rated 3 out of 5
For the lolz from Halifax, Canada
There is better out there
Rated 2 out of 5
Cool strawberry from Virginia Beach, United States
United States of America
Twinkle Night from Novokuznetsk, Russia
Poor quality product
For the lolz from Halifax, Canada
There is better out there
Cool strawberry from Virginia Beach, United States
Does not meet the standards I was expecting
Seconds Of kisses from Chicago, United States
One Star - Maybe I got a lemon
Troll from Ulsan, Korea, South
Returned it to Groupspree