Compatible with C Brakes, V brakes.
 
Direct mounting, all without stitches, without affecting the original brake performance! 
 
Pressing the brake that is bright (the same principle motorcycles), easy installation, effectively prevent rear-ended the car, safety plus! 
 
Dimension: H31mm x W16mm (excluding fixing screws) x L30mm 
Weight: 5.5g (with battery) 
Install the required length of about 28mm brake line reservation 
Battery: CR1025 button battery, continuous light for about 50 hours 
Origin: made in Taiwan