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Smart Auto Brake Bike Tail Light. Boost nighttime safety with seamless Di2 synchronization. This smart rear light features automatic braking detection, six adaptive modes, and IPX7 waterproof shielding. Pair it to your cycle computer for instant control and park safely with intelligent double-flash standby.
Smart Auto Brake Bike Tail Light. Integrated Di2 control eliminates manual switching.
Automatic sensors react instantly to your braking input.
Seamless computer pairing tracks remaining battery life.
You need predictable visibility during crowded commutes. This tail light connects directly to compatible head units for full cockpit control. Choose from high beam, low beam, day flash, night flash, custom, and light wheel settings. Built-in memory preserves your preference. The IPX7 seal withstands heavy rain so you never lose power unexpectedly.
The iGPSPORT TL50 unifies cycling electronics and rear safety. Compact plastic housing attaches firmly to your seatpost. Wireless connectivity replaces tangled wires. Riders gain clearer sightlines through automated alerts and wide-angle glow.
Keep your eyes locked on traffic ahead instead of hunting for buttons.
Stop confidently knowing vehicles see your deceleration early.
Leave your bike parked without worrying about dead batteries immediately.
Brake Sensing Mode: Boosts brightness exactly when brakes apply pressure.
280 Degree Glow: Covers adjacent lanes and blind spots effectively.
Parking Standby: Flashes steadily to mark your stationary position.
Shell Construction: Engineered plastic chassis.
Moisture Rating: IPX7 certified for sustained exposure.
Operating Hours: Extended runtime powered by internal cells.
Electronics Standard: Compatible with select digital cycle computers and Shimano drivetrain ecosystems.
Quality Marks: Meets CE, FCC, and RoHS guidelines.
Secure seatpost clamp kit meets standard frame sizes.
Integrated USB charging cable ensures straightforward replenishment.
Align the bracket over your post and tighten the fastener. Open your cycle app to pair and set preferences. Tap the device button to rotate through your chosen patterns. Allow automatic sync to manage power states during storage.
Reduce hand fatigue during steep climbs or rapid sprints.
Gain extra reaction time from following motorists.
Edit brightness thresholds to suit changing weather conditions easily.
Early morning transit through poorly lit neighborhoods.
Weekend group outings requiring uniform signaling.
Heavy downpour commutes where dry gear matters.
Di2 enthusiasts seeking a cleaner cockpit layout.
Urban riders demanding reliable performance under pressure.
Eco-conscious commuters avoiding disposable battery waste.
Can I operate this light without attaching it to your computer?
Absolutely. All six lighting patterns remain accessible through the onboard button. The computer simply provides a convenient shortcut for on-the-move adjustments.
How often must you replace the internal power source?
The sealed lithium unit maintains capacity over hundreds of full recharge cycles. Typical daily commoters easily top off the battery weekly during regular use.
Does the mounting bracket slip on tapered tubes?
Will the flashing modes annoy pedestrians nearby?
Is firmware updated automatically with new computer releases?
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