Portland Design Works Gravity+ Tail Light MTB double The 1987 Collection T-Type chain

The 1987 Collection T-Type chain features hollow links hollow pins and a Hard Chrome coating pushing the strength-to-weight ratio to an unprecedented level

Bring performance and comfort to Gravel Allroad and Road rides with the SR Allroad saddle

2 SRAM AXS batteries and charger

Lumen output at high steady: 75

Portland Design Works Gravity+ Tail Light MTB double The 1987 Collection T-Type chainImproved model with better battery life Designed with a brake light function, which uses an accelerometer to determine movement, the Gravity illuminates using 100 lumens to let others know you are stopping 2 modes (runtime): Solid 20 lumens (12 hours), flash 80 lumens (30 hours) USB C rechargeable li polymer battery Includes brackets for seatpost and seatstay mounting and USB recharging cord Model Gravity+ Lumens 100 Modes 2 Rechargeable Yes Color