Mounts a Specialized Stix light to a CPSC, DIN standard reflector/rack bracket or the Specialized Pizza Rack. - Vertical CPSC hole pattern. - This mount can attach to the Horizontal Din hole pattern. - Specialized single hole pattern for the Pizza Rack. - Mounts Stix light horizontally. - Includes all mounting hardware.

Replacement Part – GoPro Camera Bracket - Compatible With All Serfas Headlights EXCEPT USL-200, USL-250, USL-450 and USL-500 - GoPro compatible - Allows use of action camera on helmet or bar

Replacement Part – Universal Rack Mount - Fits all Serfas tail lights (Except TST-70, TST-100, & TBT-50R) - Bolts to rack for easy removal of tail light

The Plus front bike light is a super-bright, 100% waterproof and versatile USB rechargeable bicycle light. Mount the light to your handlebars or forks, or use the integrated wearable clip to attach the light to your shirt pocket or panniers. More of a runner than a cyclist? No worries. The Plus light also doubles up as a wearable night running light. Just attach the light to your t-shirt, shorts, socks or headband using the smart integrated clip. With an output of 40 lumens and a run time of up to 20 hours in eco flash, the Plus ensures you are well seen to all other cyclists, road users, and trail runners all night long.

The Plus rear bike light is a super-bright, 100% waterproof and versatile USB rechargeable bicycle light. Mount the light to your seatpost, seat stays, and pannier racks, or use the integrated wearable clip to attach the light to your t-shirt or backpack. More of a runner than a cyclist? No worries. The Plus light also doubles up as a wearable night running light. Just attach the light to your t-shirt, shorts, socks, or headband using the smart integrated clip. With an output of 20 lumens and a run time of up to 40 hours in eco flash, the Plus ensures you are well seen to all other cyclists, road users, and trail runners all night long.

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. - Compact Lightweight Aluminum Design - Super Bright (250 Lumens) Output - Water Resistant Rating: IPX4 - 3 Level Battery Life Indicator - Last Mode Memory - Max Charges Rate of 500mA - Charges from Dead to Fully Charge in 2.5 hours (Using 500mA Rated Charger) - Solid Modes: High (250 Lumens): 2.5 hrs, Medium (100 Lumens): 4.25 hrs, Low (50 Lumens): 7 hrs - Flash Modes: Daytime Flash (250 Lumens): 50 hrs, Low Flash (50 Lumens): 18 hrs - Weight: 142 Grams with Bracket - Battery: 1-Cell Li-Ion, 1400mAh Includes: - Micro USB Cord - Handlebar Mount

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. - Compact Lightweight Aluminum Design - Super Bright (500 Lumens) Output - Water Resistant Rating: IPX4 - 3 Level Battery Life Indicator - Last Mode Memory - Max Charges Rate of 700mA - Charges from Dead to Fully Charge in 3.25 hours (Using 700mA Rated Charger) - Solid Modes: Overdrive: (500 Lumens): 2.5 hrs, High (200 Lumens): 3.5 hrs, Medium (100 Lumens): 7 hrs, Low (50 Lumens): 14.5 hrs - Flash Modes: Daytime Flash (500 Lumens): 25 hrs, Low Flash (100 Lumens): 20 hrs - Weight: 162 Grams with Bracket - Battery: LG 1-Cell Li-Ion, 2200mAh Includes: - Micro USB Cord - Handlebar Mount

Coming up with ways to make you safer on the road, when using Serfas lights, is a top priority. Their "BLAST" Audible Warning System emits a loud 85 Decibel signal when your light battery gets under 10-minute runtime in that specific mode. How It Works: - When the battery reaches 10 minutes of runtime, in its current mode, the light will emit a long beep followed immediately by a short beep. Sound will continue every minute. - When the power button is pressed it will put the light in the next longest running mode & it will restart the battery low alert until 10 minutes of runtime in the mode is reached. Repeat as necessary. Example: Going from highest mode to lowest mode at first beep could extend runtime up to 5 times.* - Light will emit beep sound repeatedly when last minute of runtime in the current mode is reached. - While charging the light the power button will blink blue. When full charge is achieved light will beep to notify charging cycle is complete. - Light emits a beep when power button is pushed & light goes from mode to mode. Features: - "Blast" Audible Warning System Alerts Rider Of Low Battery - Design Easily Fits Aero Applications - Low Flash Lasts Up To 14.5 hours - Extra Long Mounting Straps For Endless Mounting Options Specs: - Solids Modes: High (40 Lumens): 2.25 hrs & Low (10 Lumens): 7.75 hrs - Flash Modes: High (40 Lumens): 4 hrs & Low (10 Lumens): 15.25 hrs - Weight: 48 Grams Without Bracket - Battery: USB Rechargeable Li-Polymer

FEATURES - Super Bright (50 Lumens) *Daytime Flash - Last Mode Memory - Auto Safe Mode - USB Remote Switch Compatible - USB Rechargeable - Up to 19.5 hrs Runtime - Aero Bar Compatible Bracket SPECS - Solid Modes: High (25 Lumens): 1.5 hrs, Medium (15 Lumens): 2.25 hrs, Low (10 Lumens): 5.5 hrs - Flash Modes: *Daytime Flash (50 Lumens): 19.5 hrs, High Flash Slow (25 Lumens): 9.5 hrs, High Flash Fast (25 Lumens): 5 hrs, Low Flash (10 Lumens): 13 hrs, Auto Safe Mode Extends Runtime an Additional 45mins - Weight: 40 Grams with Bracket - Battery: 500 mAh Lithium Polymer

Our Brightest Tail Light Yet! Enhanced Side Visibility Design. 350 Lumens / 2 Solid & 3 Flash Modes. USB C Rechargeable. Unique Fin Lens Design Provides Enhanced Long Distance Visibility While Creating Generous 180 Degree Attention-Grabbing Side Illumination Features: - 350 Lumens (Daytime Flash) - Three Super Bright CREE LEDs - Finned Lens Design Provides 180 Degree Visibility - LED Charge Indicator - Auto Safe Mode* - Daytime Flash Mode - Up To 20 Hours Runtime - USB C Rechargeable - Aero Post Compatible Bracket Solid Modes: - High (140 Lumens): 1 hr 30 mins - Low (15 Lumens): 6 hrs Flash Modes: - Daytime Flash (350 Lumens): 19 hrs - High Flash (200 Lumens): 9 hrs - Low Flash (50 Lumens): 20 hrs - Auto Safe Mode Extends Runtime Additional 45 mins - Weight: 52 Grams w/ Bracket - Battery: 1050 mAh Lithium Polymer

The word "bright" does not even begin to describe the Serfas Spectra 300 tail light. The Spectra 300 emits up to 300 lumens in Daytime Flash Mode. With several Solid and Flash modes to choose from and convenient USB recharging, the Spectra 300 is a serious performance bargain with monster power ready to illuminate your ride. It features an Auto Safe Mode that extends run time by an additional 45 minutes, to ensure you return home safely. - Single High Power LED w/ Micro LEDs for Body Illumination (Cree LEDs) - Last Mode Memory - Remote Switch Compatible - Aero Post Compatible Bracket - Saddle Rail Mount Available (sold separately) - Weight: 75 Grams w/ Bracket - Battery: Lithium Polymer Solid Modes: - Overdrive (80 Lumens): 1.25 hrs - High (50 Lumens): 2 hrs - Medium (30 Lumens): 3.5 hrs - Low (15 Lumens): 6.5 hrs Flash Modes: - Daytime Flash (300 Lumens): 18 hrs - High Flash (80 Lumens): 7 hrs - Medium Flash 1 (35 Lumens): 15 hrs - Medium Flash 2 (35 Lumens): 8 hrs - Low Flash (15 Lumens): 40 hrs

Get the best of both worlds with one of Serfas' many light combo kits. - Headlight: 500 Lumens - Tail Light: 30 Lumens - USB Rechargeable - Headlight and Tail Light Charge into 3.5 hours USL-500 headlight: - Solid Modes: Overdrive: (500 Lumens): 2.5 hrs, High (200 Lumens): 3.5 hrs, Medium (100 Lumens): 7 hrs, Low (50 Lumens): 14.5 hrs - Flash Modes: Daytime Flash (500 Lumens): 25 hrs, Low Flash (100 Lumens): 20 hrs - Weight: 162 Grams with Bracket - Battery: LG 1-Cell Li-Ion, 2200mAh UTL-30 talillight: - Solid Modes: High (30 Lumens): 2 hrs, Low (15 Lumens): 4 hrs - Flash Modes: Daytime Flash (30 Lumens): 5.25 hrs, High Flash (30 Lumens): 8 hrs, Medium Flash (15 Lumens): 10 hrs, Low Flash (7 Lumens): 13 hrs - Weight: 60 Grams with Bracket - Battery: Lithium Polymer

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. - Compact Lightweight Aluminum Design - Super Bright (900 Lumens) Output - Water Resistant Rating: IPX6 - 3 Level Battery Life Indicator - Last Mode Memory - Max Charges Rate of 1.5A - Charges from Dead to Fully Charge in 2 hours (Using 1.5A Rated Charger) - Solid Modes: Overdrive (900 Lumens): 1.5 hrs, High (450 Lumens): 3 hrs, Medium (300 Lumens): 3.5 hrs, Low (150 Lumens): 9 hrs - Flash Modes: Daytime Flash (900 Lumens): 50 hrs, Low Flash (200 Lumens): 30 hrs - Weight: 162 Grams with Bracket - Battery: LG 1-Cell Li-Ion, 2600mAh Includes: - Micro USB Cord - Handlebar Mount

Coming up with ways to make you safer on the road, when using Serfas lights, is a top priority. Their "BLAST" Audible Warning System emits a loud 85 Decibel signal when your light battery gets under 10-minute runtime in that specific mode. How It Works - When the battery reaches 10 minutes of runtime, in its current mode, the light will emit a long beep followed immediately by a short beep. Sound will continue every minute. - When the power button is pressed it will put the light in the next longest running mode & it will restart the battery low alert until 10 minutes of runtime in the mode is reached. Repeat as necessary. Example: Going from highest mode to lowest mode at first beep could extend runtime up to 5 times.* - Light will emit beep sound repeatedly when last minute of runtime in the current mode is reached. - While charging the light the power button will blink blue. When full charge is achieved light will beep to notify charging cycle is complete. - Light emits a beep when power button is pushed & light goes from mode to mode. Features: - "Blast" Audible Warning System Alerts Rider Of Low Battery - Aero-Bracket Fits Almost Any Post or Other Application On A Bike - Amber Secondary LED Breaks Up A Sea Of Red In Traffic - 70 Micro LEDs Specs: - Solids Modes: High Red (85 Lumens): 1 hr, Medium Red (50 Lumens): 2 hrs & Low Red (25 Lumens): 4 hrs - Flash Modes: Pulse Red/Amber (150/70 Lumens): 1.25hrs, Alt Red/Amber (70/35 Lumens): High Flash Red (150 Lumens): 8 hrs, - - Low Flash Red (60 Lumens): 10 hrs, High Flash Amber (70 Lumens): 10.5 hrs - Weight: 55 Grams Without Bracket - Battery: USB Rechargeable Li-Polymer

Get the best of both worlds with one of Serfas' many light combo kits. - Headlight: 650 Lumens - Taillight: 60 Lumens - USB Rechargeable - Headlight & Taillight Charge Into 2 hours - Highly Visible Commuter Combo Set USL-650 headlight: - Solid Modes: Overdrive (650 Lumens): 2 hrs, High (400 Lumens): 3.5 hrs, Medium (200 Lumens): 5 hrs, Low (100 Lumens): 10 hrs - Flash Modes: Daytime Flash (650 Lumens): 60 hrs, Low Flash (100 Lumens): 28 hrs - Weight: 162 Grams with Bracket - Battery: LG 1-Cell Li-Ion, 2600mAh - E-Lume Manual UTL-60 taillight: - Solid Modes: High (60 Lumens): 1.25 hrs, Low (25 Lumens): 4 hrs - Flash Modes: Dual Flash High (60 Lumens): 3.75 hrs, Dual Flash Low (25 Lumens): 8 hrs, Alt Flash (25 Lumens): 5 hrs - Weight: 68 Grams with Bracket - Battery: Lithium Polymer

Rugged looks with impressive light output and smart features, the completely redesigned Serfas True Series MTB headlights will illuminate your path. The Serfas True 750 MTB features 750 lumens of crystal-clear bright nighttime illumination to make out every turn of the trail and 280 lumens in Flash mode to make sure all eyes are on you. A smart grippy extra large power button with LED backlit battery level indicator ensures surefire operation and convenient battery monitoring so there are no unwelcome surprises on the trail. GoPro, helmet, and handlebar brackets are included for multiple tool-free mounting options. - USB Rechargeable; 1A Fast Charging - Last Mode Memory (In Solid Mode) - Removable Li-Ion Battery - Convenient Magnetic Battery Removal - IPX6 Water Resistance Rating - Weight : 125 Grams w/ Bracket - Battery: 1-Cell Li-Ion, 2600 mAh Solid Mode: - High 750 Lumens – 2 hrs - Medium 350 Lumens – 3.25 hrs - Low 180 Lumens – 7.75 hrs Flash Mode: - High 280 Lumens – 34 hrs - Low 100 Lumens – 45 hrs

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. - Compact Lightweight Aluminum Design - Super Bright (1600 Lumens) Output - Water Resistant Rating: IPX6 - 3 Level Battery Life Indicator - Last Mode Memory - Max Charges Rate of 2A - Charges from Dead to Fully Charge in 3 hours (Using 2A Rated Charger) - Solid Modes: Overdrive (1600 Lumens): 1.5 hrs, High (1000 Lumens): 2.5 hrs, Medium (700 Lumens): 4.5 hrs, Low (400 Lumens): 6.5 hrs - Flash Modes: Daytime Flash (1600 Lumens): 35 hrs, Low Flash (200 Lumens): 20 hrs - Weight: 240 Grams with Bracket - Battery: LG 2-Cell Li-Ion, 2600mAh Includes: - Micro USB Cord - Handlebar Mount

See and Be Seen, Day or Night - Provides visual and audible alerts to warn of vehicles approaching from behind up to 153 yards (140 meters) away - Tail light offers daylight visibility up to a mile away and is visible within a 220-degree range, so drivers can see you well before the radar sees the vehicle - Sleek vertical design easily mounts to most road-use bicycles, including racing, touring and commuter styles - Requires a dedicated radar display unit or wirelessly integrates with compatible Garmin devices (sold separately) - Battery life: up to 15 hours in flashing mode or 6 hours in solid or night flash mode Ride smarter and more aware with Varia RTL510 rearview radar. Mounted neatly on the seatpost, it provides visible and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away. Plus, the bright tail light is visible in daylight from up to a mile away, so you can ride with confidence and peace of mind. General Specs: - Dimensions: 3.9” x 0.8” x 1.6" (98.6 x 19.7 x 39.6 mm) - Weight: 2.5 oz (71.0 g) - Modes: solid, night flash, day flash - Lumens: 20 solid, 29 night flash, 65 day flash - Battery life: 6 hours solid, 6 hours night flash, 15 hours day flash - ANT+: Yes - Water rating: IPX7 - Viewing angle: 220° In The Box: Non-Bundle - Varia RTL510 - Mounting Kit - Cables - Documentation