20% off
Price history at Performance Bike
Recorded at Performance Bike since Oct 9, 2026: low $32.00 (Oct 31, 2026), high $40.00 (Oct 9, 2026). Last checked Nov 1, 2026.
From the store's product feed and AvantLink's price records; feeds can lag the store's own site.
Product Description
Portland Design Works Gravity+ Tail Light Description: The Portland Design Works Gravity+ Tail Light detects riders coming to a stop by using an intelligent accelerometer that ignites a 100 lumen beam, increasing rider safety by alerting others road users of your next move. Features: Rechargeable rear tail light with intelligent brake sensing Intelligent light mode displays 100 lumen flash using an accelerometer to detect braking forces USB-C rechargeable li-polymer battery Includes brackets for seatpost and seatstay mounting and USB recharging cord Run Time: 12 Hours (Solid, 20 Lumens) 30 Hours (Flash, 80 Lumens) Specifications: Brightness: 100 Lumens (Rear) Battery Type: Rechargeable (USB) Run Time: Up To 30 Hours (Rear) Beam Color: Red Color: Black Weight: 54g (Rear)
Portland Design Works Gravity Plus Tail Light (Black) (100 Lumens)
$32.00
$40.00
20% Discount
You save $8.00
In Stock
at Performance Bike
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Product Details
Brand
Portland Design Works
MPN
462
