Serfas UTM-30 Cosmo 30 Lumen Tail Light Bike Accessories Brand_Sena and excess material won’t get

and excess material won’t get in the way of your ride

TRIATHLON AND MULTISPORT PROFILES: Automatically record splits with built-in profiles for triathlons

stoking the fire of perseverance within you

This GPS bike computer features a 2

Serfas UTM-30 Cosmo 30 Lumen Tail Light Bike Accessories Brand_Sena and excess material won’t getFeatures: 30 Lumen Max Output 4 LED Chip Finned Lens Design Provides 270 Degree Visibility Blue LED Charge Indicator Daytime Flash Mode Up To 34 Hours Runtime Micro USB Rechargeable Specs: Solid Modes: High 15 Lumens 2 hrs Low 6 Lumens 6 hrs Flash Modes: Daytime Flash 30 Lumens 34 hrs High Flash 15 Lumens 19 hrs Low Flash 6 Lumens 34 hrs Size: Weight: 26 Grams w Bracket Overall Height 56. 3mm (2. 22?) Main Cylindrical Body Width 21. 7mm (0. 86?)