Serfas Thunderbolt 2.0 Combo (120 / 50 Lumens) Hats Includes: Two spacers

Includes: Two spacers

Available in sizes Small

Nylon Replacement Cage With Bottle Cage Bolts

Trip Distance

Serfas Thunderbolt 2.0 Combo (120 / 50 Lumens) Hats Includes: Two spacersLightning does strike twice with the Thunderbolt 2. 0 combo kit! Features: Most Popular Combo Kit Headlight: 120 Lumens* Tail Light: 50 Lumens* Auto Safe Mode Extends Runtime An Additional 45 Minutes USB Rechargeable Thunderbolt 2. 0 Headlight TBT 120F Solid Modes: High (60 Lumens): 1. 5 hrs, Medium (40 Lumens): 2. 5 hrs, Low (20 Lumens): 5. 5 hrs Flash Modes: *Daytime Flash (120 Lumens): 23 hrs, High Flash Slow (60 Lumens): 12 hrs, High Flash Fast