Topeak Redlite 80 Rear Light Giant-Imported Inner cable diameter: 1

Inner cable diameter: 1

Stem Length: 110 / 120 / 130mm

Direct Mount chainring with independent double spoke design

it needs to be tighten firmly to stay up

Length (mm): 80/90/100/110/120/130/140

Topeak Redlite 80 Rear Light Giant-Imported Inner cable diameter: 1The RedLite 80 features 80 lumens and three lighting modes. Bi directional tool free mounting with the included silicone strap for quick installation and removal on aero round seatposts or seatstays. Features Low battery indicator Specifications Max luminous intensity: 80 LumensLamp: COBControl burn time (approx): High 80 lm (3. 5 hr), Blink 30 lm (30 hr), Pulse 50 lm (30 hr)Battery: 3. 7V 1000mAh Lithium Ion (integrated)Charge charge time: USB C,