SERFAS Tail Light TL-STN Clear sale Steel lock ring

Steel lock ring

BR-RS785 without adapter for front or rear

34T Chain line 3mm outboard spec available

Optimized compound profile provides better tire shoulder grip for outstanding cornering capability

and road cyclists who prefer to have the computer above the stem

SERFAS Tail Light TL-STN Clear sale Steel lock ringFeatures: Center 1 2 Watt Super Bright Red LED w (6) 4mm Red LEDs Versatile Rubber Mounting Straps Durable Silicone Wrapped Body Versatile Mounting Water Resistant Specs: Modes: Steady (20 Lumens): 33. 5 hrs Flashing (20 Lumens): 36. 3 hrs Strobe (20 Lumens): 35. 4 hrs Alternating Flash (20 Lumens): 58. 4 hrs Weight: 36 Grams w Bracket Runtime: Up To 100 hrs Battery: (2) CR2032