Features
- 15 chips high brightness red Led
- 5 modes : Standard / High /50% Flashing /100% Flashing /Strobe
- Quick release rubber strap seatpost mount (fits 22-31.8mm)
- Side visibility
- Water resistant
- Optional acessories: RB-21,RB-19,BK-21
- Size: 54.5 x 23 x 13mm