ROCKBROS 12L-20L Waterproof Bikepacking Handlebar Bags with 2 Dry Packs for Bikes SPIN-P2M-Carbon Q3: Do I need to

Q3: Do I need to manually monitor the pressure while inflating

BLDC-MOTOR：The BLDC motor in the T2 along with the 50 high-performance neodymium iron boron magnets enables the T2 to bring you a more realistic riding experience

It is great if you ride on roads whether day or night as the bike backlights are very bright so it lets the cars behind you know you are there

17lbs weight each pair

can free use even in heavy rainy day

ROCKBROS 12L-20L Waterproof Bikepacking Handlebar Bags with 2 Dry Packs for Bikes SPIN-P2M-Carbon Q3: Do I need toProduct Features: Material: 600D Nylon + TPU waterproof coating Roll Bag Weight: 538 grams ( 1. 19 pounds) Roll Bag Dimensions: 33. 5 * 11. 6 * 7. 87 inches ( 85 * 29. 5 * 20 cm ) Rectangle Bag Weight: 180 grams ( 0. 22 pounds) Rectangle Bag Dimensions: 11. 8 * 2. 55 * 1. 18 inches ( 30 * 6. 5 * 3 cm ) Roll maximum capacity: 14 15 L Rectangle maximum capacity: 5 6 L Total 19 21 L capacity satisfy your long or short journey needs Washing Warnings: Wash