ROCKBROS NFC Smart Bike U Lock 1000美金以下自行车 【Waterproof】:This ROCKBROS bike phone front

【Waterproof】:This ROCKBROS bike phone front frame bag has a waterproof PU with free rain cover

Lightweight & Compact: Weighs just 281g and packs easily into its own pocket

HUMANIZED DESIGN：upgraded mounting bracket: has a holder behind the saddle

Fold-out pockets on each side for expanded capacity to hold a lot of side items and incidentals

ROCKBROS NFC Smart Bike U Lock 1000美金以下自行车 【Waterproof】:This ROCKBROS bike phone frontFeature Description Weight 564g Material Silicone + Aluminum Alloy Anti Theft Design Reinforced U lock resists cutting, prying, and pulling Universal Fit Compatible with road, mountain, and folding bikes Smart NFC Unlock Tap to unlock with phone or NFC card sticker Quick Unlock One touch unlock, no keys needed daily Frame Protection Silicone cover prevents scratches and absorbs impact Long Battery Life 600mAh battery, up to 1500 unlocks per charge