Portland Design Works | Gravity+ 100 Usb Tail Light With Accelerometer
Sold by Onlinesportsmall, an authorized reseller.
Returns accepted within 15 days | support@onlinesportsmall.com
Returns accepted within 15 days of delivery.
Damaged or Defective Item
Free return shipping + replacement or full refund
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Change of Mind
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The Gravity Tail Light Has A Built-In Accelerometer That Detects Deceleration Or Swerving And Automatically Changes To A Super Bright, Solid Beam To Warn Following Traffic. To Allow The Accelerometer To Calibrate, Always Install The Gravity On Your Bike Before Powering It On. Hold Your Bike Still For 1 Second After Pressing The Power Button To Complete The Calibration.
