Filter By:
- Parts & Accessories (34)
- Combos/Systems (5)
- Headlights (16)
- Taillights (23)
Lighting

$35.00
Serfas' Thunderbolt Headlight delivers 90 lumens in an extremely versatile, USB-rechargeable package. Attach the water-resistant silicone body nearly anywhere on your bike, and use the high, low, or two flash modes to make sure cars, cyclists and pedestrians can see you at night. At just 50 grams, you won't even notice it's on your bike — but others will!

$35.00
Serfas' Thunderbolt Taillight delivers 35 lumens in an extremely versatile, USB-rechargeable package. Attach the water-resistant silicone body nearly anywhere on your bike, and use the high, low, or two flash modes to make sure cars or cyclists can see you when approaching from behind after dark. At just 50 grams, you won't even notice it's on your bike — but others will!

$20.00
Be safe out there with Serfas' TL-STN Seat Stay Taillight. This water-resistant safety beacon will get you noticed out on the road with a large, super-bright 1/2-watt red LED flanked by 6 brilliant smaller LEDs. Plus, the weatherproof silicone body stretches to easily mount to any tube on your bike. Use a few Seat Stay Taillights for 360-degrees of visibility! This great light has steady, strobe and flash modes.

$6.00
Brighten up your style, increase your visibility, and make those nighttime rides more fun with the Serfas SPK Spoke Lights! Available in FIVE fun LED light colors: White, Red, Green, Multicolored, and Blue. The SPK Spoke Light is quick and easy to mount and sure to stay safely secured while traveling across any terrain, and with built-in water resistance the SPK ensures a splash or two won't send you home in the dark. Add one, or even twenty, to your bike today and be the coolest cat on the block!
- Water Resistant
- Fast & Easy Installation / Removal
- Solid Modes: Up To 30 Hours
- Flash Modes: Fast – Up To 35 Hours / Slow – Up to 55 Hours
- Weight: 20 Grams
- Size: 12.8cm x 4.4cm
- Battery: 1 x Lithium CR2032

$12.00
FEATURES
- USB Rechargeable
- Strap Fits Bars 20-40mm
- Waterproof
- Micro USB Cable Included
- 240° Visibility
SPECS
- Modes: High: 3 hrs, Medium: 6 hrs, Slow Flash: 50 hrs, & Quick Flash: 40 hrs
- Weight: 29 Grams with Bracket
- Runtime: Up to 50 hrs on Flash
- Battery: Lithium Polymer

$13.00
Serfas' Stop Sign Red Taillight boasts 5 ultra-bright LEDs with a built-in reflector for excellent visibility. It has flashing, steady, and random and rolling modes, and runs for up to 120 hours on the 2 included AA batteries.

$45.00
Enhanced Side Visibility Design. 130 Lumens / 2 Solid & 3 Flash Modes. USB C Rechargeable. Unique Fin Lens Design Provides Enhanced Long Distance Visibility While Creating Generous Attention-Grabbing Side Illumination
Features:
- 130 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 22 Hours Runtime
- USB C Rechargeable
- Aero Post Compatible Bracket
Solid Modes:
- High (50 Lumens): 1 hr 30 mins
- Low (15 Lumens): 5 hrs 30 mins
Flash Modes:
- Daytime Flash (130 Lumens): 19 hrs
- High Flash (75 Lumens): 10 hrs
- Low Flash (20 Lumens): 22 hrs
- *Auto Safe Mode Extends Runtime Additional 45 mins
- Weight: 52 Grams w/ Bracket
- Battery: 500 mAh Lithium Polymer

$22.50
The UTL-15 is a great everyday tail light. Be seen with this 15 lumen, 3 mode, and ABS constructed light.
FEATURES
- 3 LED Design for Easy Visibility
- IPX3 Waterproof
- Charges From Dead to Fully Charge in 2 Hours
- Last Mode Memory
SPECS
- Solid Modes: High (15 Lumens): 2 hrs, Low (7 Lumens): 4.5 hrs
- Flash Modes: KITT Flash (5 Lumens): 14.5 hrs, Flash (15 Lumens): 4 hrs
- Weight: 56 Grams with Bracket
- Battery: Lithium Polymer

$65.00
Optimize your comfort and riding position on the Turbo Vado with this sleek stem. It's made from lightweight and durable 6061 aluminum, and it features both an integrated display and light mount. This way, you're able to dial in your fit without losing any of the readily accessible functionality or illumination that you love from the Vado.

$20.00 - $32.00
Replacement battery for 2019 True Series MTB & Road headlights. Plastic storage case included.

$17.50
Be your own titan of cycling safety—gear up and be seen with the compact and highly visible Serfas Titan Helmet Tail Light. With a higher up and more easily noticed helmet safety light, motorists will appreciate your improved visibility and your mother will thank you for playing it safe. It features a magnetic retention system that safely breaks away during a crash, a Last Mode Memory that remembers the last mode used when you turn the light on, and easily replaceable batteries.
- Powerful magnetic helmet mount system with simple install/removal
- Ultra Bright Red LED (15 Lumens Max. Output)
- Weight: 18g w/ Bracket
- Battery: (2x) Lithium CR2032 (Pre-Installed Batteries Included w/ Plastic Pull Tab To Activate Before First Use)
- Light Body Dimensions: 29 x 29 x 20mm
Modes:
- Solid: High – 35 Hours (6 Lumens) / Low – 45 Hours (3 Lumens)
- Flash: Daytime High Flash – 60 Hours (15 Lumens) / High Flash – 40 Hours (8 Lumens) / Low Flash – 100 Hours (3 Lumens)

$25.00
Gear up and be seen with the compact and highly visible Serfas Phoenix integrated USB rechargeable Helmet Tail Light. It's simple to install and remove with the helmet mount system and features a magnetic retention system that safely breaks away during a crash. Motorists will appreciate your improved visibility and your mother will thank you for playing it safe.
- Ultra Bright Red LED (15 Lumens Max. Output)
- Integrated USB Rechargeable Charge Port w/ Charge Indicator Light
- Last Mode Memory (Light Remains In Last Mode Used At Power On)
- Weight: 17g w/ Bracket
- Battery: 250mAh Lithium Polymer
- Light Body Dimensions: 32 x 55 x 18mm
Modes:
- Solid: High – 4 Hours (6 Lumens) / Low – 8 Hours (3 Lumens)
- Flash: Daytime High Flash – 30 Hours (15 Lumens) / High Flash – 40 Hours (8 Lumens) / Low Flash – 70 Hours (3 Lumens)

$12.00
The Apollo is a waterproof super bright LED light that is small and easy to mount.
FEATURES
- USB Rechargeable
- Strap Fits Bars 20-40mm
- Waterproof
- Micro USB Cable Included
- 240° Visibility
SPECS
- Modes: High: 3 hrs, Medium: 6 hrs, Slow Flash: 50 hrs, & Quick Flash: 40 hrs
- Weight: 29 Grams with Bracket
- Runtime: Up to 50 hrs on Flash
- Battery: Lithium Polymer

$99.99
Garmin Varia UT800
Meet the smart headlight that shines brighter for longer
- High-intensity cycling headlight for urban and trail use that’s visible in daylight from more than 1 mile (1.6km) away
- Projects a steady blast of 800 lumens for up to 1.5 hours
- Automatically adjusts to ambient light conditions, speed and ride profile to extend battery life
- Works independently or pairs with compatible Edge cycling computers to automatically turn lights on or off, control brightness and more
- Offers 5 light modes, including high, medium, low, night flash and day flash
Specs:
- Dimensions (LxWxH): 3.8" x 1.3" x 1.2" (96.6mm x 33.5mm x 29.7mm); 1.8" with flange (44.7mm with flange)
- Weight: 4.6oz (130.0g)
- Battery life: 1.5 hours, high; 3.0 hours, medium; 6.0 hours, low; 25.0 hours, day flash; 6.0 hours, night flash
- Lumens: 800
- CREE LED: yes
- Degrees of visibility: 270 degrees
- Visibility distance: 1 mile (1.6km)
- Water rating: IPX7

$199.99
Stay aware of approaching cars with Varia RTL515 rearview radar. It pairs with your Edge bike computer or compatible smartphone to alert
you of vehicles approaching from behind up to 153 yards (140 meters) away. When used with your compatible smartphone, the Varia app uses
bold graphics — plus tone and vibration alerts — to indicate the position and speed of approaching vehicles.
MAXIMUM AWARENESS
- Varia RTL515 rearview radar provides visual and audible alerts for vehicles approaching from behind up to 153 yards (140 meters) away.
MULTIPLE PAIRING OPTIONS
- This radar works seamlessly with your Edge bike computer or compatible smartphone as well as select Garmin wearables or the optional radar display unit.
WORKS WITH THE VARIA APP
- This smartphone app helps you increase your awareness by providing graphics — plus tone and vibration alerts — that indicate the position and speed of approaching cars.
THIRD-PARTY APP COMPATIBLE
- When used with a compatible smartphone, Varia radar integrates with your favorite apps, such as Ride with GPS to overlay your maps with rearview radar alerts.
SUPERIOR VISIBILITY
- Alert motorists to your presence as soon as possible with daylight visibility up to 1 mile.
COMPACT DESIGN
- Easily mount this sleek, compact device on the seatpost of almost any road-use bicycle. The vertical design allows for better leg clearance and a perfectly comfortable ride.
PELOTON MODE
- Varia RTL515 features multiple modes, including peloton mode, which provides a low-intensity flash that is kind to other cyclists’ eyes when riding in a group.
BATTERY LIFE
- Time spent charging is not as good as time spent riding. Get up to 16 hours of battery life in day flash mode and up to 6 hours in solid mode.
Physical Specifications
- 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, peloton, night flash, day flash
- Lumens: 20 solid, 8 peloton, 29 night flash, 65 day flash
- Battery life: 6 hours solid, 8 hours peloton, 6 hours night flash, 16 hours day flash
- ANT+: Yes
- BLE: Yes
- Water rating: IPX7
- Viewing angle: 220°
In the box:
- Varia RTL515
- Mounting Kit
- Cables
- Documentation

$299.99
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: Bundle
- Varia RTL510
- Radar display unit
- Mounting Kit
- Cables
- Documentation

$6.00
Replacement Part – Clip
Compatible With:
- TL-411
- TL-80
- UTLA-8
- USLA-8
- UTL-60
- UTL-30
- UTL-15

$15.00
Serfas' TL-411 LED Taillight boasts 4 ultra-bright LEDs for excellent visibility. It has flashing and steady modes, runs for up to 70 hours, and comes with 2 AAA batteries.

$50.00
Coming up with new ways to make you safer on the road is a top priority at Serfas. Their unique “BLAST” Audible Warning System emits a loud 85 Decibel signal when your light battery gets under 10 minute runtime in that specific mode so you'll know when you need to recharge to be seen.
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 (100 Lumens): 2 hrs & Low (20 Lumens): 7.75 hrs
- Flash Modes: High (100 Lumens): 3.5 hrs & Low (20 Lumens): 14.5 hrs
- Weight: 48 Grams Without Bracket
- Battery: USB Rechargeable Li-Polymer

$90.00
Coming up with ways to make you safer on the road, when using Serfas lights, is a top priority. The "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
- Lasts Up To 28 hrs on 60 Lumen Flash
- Aero-Bracket Fits Almost Any Post Or Application On A Bike
- 42 Micro LEDs
Specs:
- Solids Modes: High (200 Lumens): 1 hr, Medium (100 Lumens): 2.25 hrs & Low (60 Lumens): 3.5 hrs
- Flash Modes: High Rapid (300 Lumens): 6.25 hrs, High Slow (300 Lumens): 12 hrs & Low (60 Lumens): 28.5 hrs
- Weight: 55 Grams Without Bracket
- Battery: USB Rechargeable Li-Polymer

$6.00
Replacement Part – TST Tail Light Saddle Rail Mount
Allows mounting of tail light direct to saddle rails.
Compatible With:
TST-70
TST-100
TST-150
TBT-50R

$10.00 - $32.00
Battery Replacement Guide For E-Lume Series Headlights:
- E-Lume USL-200/250, 1-Cell Li-Ion 1400 mAh (ESB-1400)
- E-Lume USL-450/500, 1-Cell Li-Ion 2200 mAh (ESB-2200)
- E-Lume USL-600/650/850/900, 1-Cell Li-Ion 2600 mAh (ESB-2600)
- E-Lume USL-1100/1200, 2-Cell Li-Ion 2200 mAh (ESB-4400)
- E-Lume USL-1500/1600, 2-Cell Li-Ion 2600 mAh (ESB-5200)
- Battery Removal/Installation Instructions Included
- Allen Key Tool Included

$40.00
Our latest to-see-by headlight, the Flash 300 brings Flux-style beam control to a more budget-friendly pricepoint. The Flash headlight combines a clean, compact design with a simple-yet-elegant silicone strap that reminds us of a watchband design from our friends in Cupertino.
With two different-sized straps included, you can dial in just the right amount of stretch to keep the Flash secure, while ensuring super fast install and removal. Now you see it, now you don't.
Thanks to its 700mAh battery pack, the Flash 300 will deliver 300 lumens for 1.5 hours, all the way up to 75 lumens for 6 hours. In Flash mode, you get 150 lumens for 12 hours.
- 700mAh rechargeable Li-ion battery pack is an economical choice that delivers real-world usable lumens and runtimes. Micro USB cable included.
- Extra bright side lights to give you 180-degree visibility to other cyclists and motorists.
- Flash mode: 150 lumens for 12:00 hours
- IPX7 waterproof means this light will be there when you need it, even in the hardest rain.
- Includes two different-sized straps to fit every round handlebar cockpit. (Flash headlights are not suitable for aero handlebars.)
- Installs in seconds with a silicone strap system. Just pull the strap under the handlebar and drop it into the slot on the light body.
- Single-LED oval beam pattern gives a perfect blend of spot and peripheral visibility.
- Steady High mode: 300 lumens for 1:30 hours
- Steady Low mode: 75 lumens for 6:00 hours
- Steady Medium mode: 150 lumens for 3:00 hours

$25.00
Do you have more than one bike? Get the most out of your Specialized Flux Expert tail light (sold separately) by getting an additional seatpost mount for easy switching between your rides.
- All the parts needed to mount a Flux Expert taillight to a second bike
- Includes mounting bracket, three interchangeable rings to fit different seatpost sizes and a 2.5mm Allen key.
- Interchangeable rings will fit 27.2mm, 30.9mm, and Venge Aero seatpost.

$50.00
Our latest to-see-by headlight, the Flash 500 brings Flux-style beam control to a more budget-friendly pricepoint. The Flash headlight combines a clean, compact design with a simple-yet-elegant silicone strap that reminds us of a watchband design from our friends in Cupertino.
With two different-sized straps included, you can dial in just the right amount of stretch to keep the Flash secure, while ensuring super fast install and removal. Now you see it, now you don't.
Thanks to its 1400mAh battery pack, the Flash 500 will deliver 500 lumens for 2 hours, all the way up to 125 lumens for 8 hours. 250 lumens of Flash mode gives you a whopping 16 hours of runtime.
- CREE XP-G3 LED delivers big-time lumens.
- Class-leading 1400mAh rechargeable Li-ion battery pack to back up those lumens with real-world usable runtimes. Micro USB cable included.
- Extra bright side lights to give you 180-degree visibility to other cyclists and motorists.
- Flash mode: 250 lumens for 16:00 hours
- IPX7 waterproof means this light will be there when you need it, even in the hardest rain.
- Includes two different-sized straps to fit every round handlebar cockpit. (Flash headlights are not suitable for aero handlebars.)
- Installs in seconds with a silicone strap system. Just pull the strap under the handlebar and drop it into the slot on the light body.
- Single-LED oval beam pattern gives a perfect blend of spot and peripheral visibility.
- Steady High mode: 500 lumens for 2:00 hours
- Steady Low mode: 125 lumens for 8:00 hours
- Steady Medium mode: 250 lumens for 4:00 hours

$28.00
30 lumens to keep you safe! The UTL-30 utilizes an aluminum constructed body to house an IPX6 waterproof light. With its 5 modes, the UTL-30 is ready for action.
FEATURES
- Large, Highly Visible Lens for Maximum Visibility
- IPX6 Waterproof
- Max Charge Rate 500mA
- Charges From Dead to Fully Charge in 2 Hours
- Last Mode Memory
SPECS
- 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

$40.00
An economical and stylish starter headlight/taillight combo kit that uses common AA & AAA (2x) batteries. (Batteries included)
Starter SL-80 Headlight:
- Side Lighting For 180-Degree Visibility
- AA Battery Operation
- Easy Battery Access
- Modes: High (80 Lumens) 1.75 Hours / Medium (40 Lumens) 3.25 Hours / Low (20 Lumens) 7.5 Hours / High Flash – 8 Hours / Daytime Flash – 10 Hours
Runtime: Up To 10 Hours (On Daytime Flash)
TL-411 4-LED Tail Light:
- Four 3mm Red LEDs
- Built-In Backpack/Pocket Clip
- Long Battery Life
- Uni-Tail Light Bracket Included
- Lightweight
- Light & Bracket Can Be Removed In Only Seconds
- Up To 1/4 Mile Visibility
- Optional Rack Mount
- AAA Batteries (x2) Included
- Modes:
Alternating & Flash: High – 35 Hours / Slow Flash – 70 Hours / Quick Flash – 70 Hours / Scrolling Flash – 70 Hours
- Runtime: Up To 70 Hours (Depending On Mode)

$6.00
Replacement Part – Multi Sport Headlight & Tail Light Bracket
- Works for both headlights & tail lights
- Great for helmet application
- 3 strap sizes allows fitting from 20mm to over 100mm
- Adjusts to fit aero & round seat posts & handlebars
- For lights up to 120 grams in weight
- Cannot be used with: TST-70, TST-100, TST-150, TBT-50R, TBT-120F, USL-200, USL-250, USL-450, USL-500
Page 1 of 3
Next page