Parts & Accessories

Keep your favorite light running with Serfas' RB-LI Replacement Battery. This Lithium-ion battery is works with Serfas' True 150, 250, and 500 lights.

Replacement Part – Universal Handlebar Bracket - Fits all current Serfas headlights with a removable bracket - Fits bars up to 31.8mm horizontal & vertical adjustable - Easily removes from bar in seconds - No tools needed - Works With: TSL-100, TSL-150, TSL-150+, TSL-200, TSL-250, TSL-250+, TSL-500, TSL-500+, TSL-1000, TSL-1500, SL-155, SL-255, USL-155, USL-305, USL-505, TSL-350, TSL-550, TSL-750, TSL-T1000, TSL-LT1000, TSL-1200, TSL-1800, TSL-2500, HL-1.1, & SL-30WP - Works for all Serfas headlights EXCEPT for SL-200 & SL40WP

Replacement Part – Headlight Bracket - Fits all Serfas headlights - Long silicone strap allows endless mounting options - No tools needed - Cannot be used with: TST-70, TST-100, TST-150 & TBT-50R

-Mounts easily to front racks with threaded M5 mounts -Allows for unobstructed light positioning -22.2mm clamping diameter

Mount your tail light to the reflector tab on the back of a rear cargo rack with this Rack Bracket from Portland Design Works. - Compatible with all PDW rear lights except the Asteroid and Fenderbot - Horizontal holes are 50mm apart to fit European rack standards - Vertical holes are 18mm apart to fit most reflector mounts

All of our head light mounts deliver rock solid mounting but for those that demand the most rigid set up, the NiteRider Lumina Handlebar Clamp Mount is here to deliver a high degree of performance and stability. Fits a max bar diameter of 35mm. SYSTEM COMPATIBILITY - Lumina Series - MiNewt Cordless Series - Mako Series WARRANTY - This NiteRider accessory is backed by NiteRider’s lifetime warranty that covers any defects in mechanical components (housings, covers, mounts and fasteners)

This mount is designed to securely attach your Light and Motion Seca, Vega, or Stella headlight (sold separately) to your helmet. With a helmet mount, the light is always pointing where you're looking.

The Nip fender mount is a clean, simple solution to mount the Nip e-Bike headlight above the wheel. This lower position is great for commuting in foggy/rainy conditions or if you simply want fewer mounts on your handlebar. - Compatible with Nip e-Bike headlights

The ultimate mounting solution for the Vibe Pro Taillight. Securely mount Vibe to seat rails placing rear lighting at the highest part of the bike - optimum for visibility to motorists. Innovative design allows the Vibe to be adjusted in multiple angles for ideal placement. Additionally this mount solves common mounting issues when using an aero post, trunk bag, etc. Features - Higher mounting point increases rear visibility - Innovative twist-lock system ensures Vya will lock into mount and not vibrate free - Optimized for the Vya Pro Taillight for a sleek mounting orientation. The standard Vya Taillight is compatible but may interfere with accessories such as a seat bag

CatEye's Center Fork Bracket helps clear your handlebars by positioning your favorite CatEye headlight (sold separately) in front of your bike's head tube.

Legendary CatEye reflector technology and white LED come together to provide eye-catching side visibility, ensuring your safety where accidents happen most. Intersection collisions are responsible for the majority of bicycle accidents, and the Orbit 2 provides dynamic motion visibility that headlights and safety lights alone just can't match. Installs easily to 24-29" wheels with 28-32 spoke counts. Don't let lack of side visibility make you a statistic; stay safe and seen with Orbit 2 spoke lights.

- Mounts most AA flashlights to handlebars and helmets - Ideal low-cost lighting alternative for cyclists

Gain more room or find the perfect position for lights, computers, music players, GPS, or whatever, with the Topeak BarXtender. Attaches securely to the handlebars or stem and adjusts for optimum position. - Clamp: Fits 22-38 mm tubes (shims included) - Crossbar: Device mount bar 25.4 mm - Material: Engineering Grade Plastic and Steel - Mount: Handlebar, Handlebar Stem - Size (L x W x H): 18 x 3 x 3 cm, 7.1” x 1.2” x 1.2” (folded) - Size (L x W x H): 13 x 10 x 3 cm, 5.1” x 3.9” x 1.2” (open) - Weight: 116 g / 4.08 oz

Solid aluminum dropper post mount to attach rear bikepacking bag, larger saddle bag, bottle cage, tail light, and more.

Up-To-Front Multi-Mount aligns everything to be mounted front and center for viewing convenience and to easily capture those precious ride moments, track your ride, and illuminate your way home from your adventure. Includes adapters for mounting GoPro/Shimano Sport Cameras, Garmin Edge/Wahoo/Sigma GPS cycle computers, Topeak CubiCubi front lights, WhiteLite HP 500, WhiteLite 800BT, and other GoPro-mount-compatible devices. Flipflop mounts can be positioned to customize device viewing height so you can be focused and enjoy your ride! - Material: Forged aluminum / Engineering grade polymer - Modular Multi-Mount: Adapters included for GoPro / Shimano Sport Cameras, Garmin Edge / Wahoo / Sigma - Device: GPS cycle computers, Topeak CubiCubi front lights, WhiteLite 800 BT, and WhiteLite HP 500 - Bracket: Fits 25.4 – 31.8mm handlebars (shims included) - Max Load: 480g / 16.93oz - Added Features: Angle adjustment (Sport Camera), Rotates for landscape or portrait viewing (RideCase) - Weight: 52g / 1.83oz - Size: 12.5 x 6.6 x 4.3cm / 4.9" x 2.6" x 1.7"

An innovative cycle computer/action camera center mount, specifically designed for integrated stem/handlebar systems. Various mounting positions for Garmin Edge/Wahoo/Sigma GPS cycle computers and GoPro/Shimano sport cameras, Topeak CubiCubi front lights, WhiteLite HP 500, WhiteLite 800 BT, and other GoPro-mount-compatible devices. - Compatible Devices: Garmin Edge / Wahoo / Sigma GPS bike computer / GoPro action cams and other devices with GoPro mount - Handlebar Compatibility: Shimano Pro Stealth, FSA Plasma, Ritchey WCS Solostream, SCOTT SYNCROS RR1.0 Carbon Aero 420, Most Talon, Canyon H31 & CP series - Material: aluminum / fiberglass composite - Max load: 220g - Weight: 40g (120mm) / 45g (150mm) - Dimensions: 12 x 3.5 x 3cm (120mm) / 15 x 3.5 x 3cm (150mm)

Replacement Battery – TSB-S Replacement Rechargeable Battery - Battery: 1-Cell Li-Ion, 1400 mAh - Fits: TSL-450F, TSL-700F

Replacement Part – Aero Headlight Bracket - Works For Both Headlights & Tail Lights - 3 Strap Sizes Allows Fitting From 20mm To Over 100mm - Adjusts To Fit Aero & Round Seat Posts & Handlebars - Fits All Serfas Headlights Except: USL-200 & USL-450

Replacement Part – Aero Tail Light Bracket - Works For Both Headlight & Tail Lights - Great For Helmet Application - 3 Strap Sizes Allows Fitting From 20mm To Over 100mm - Adjusts To Fit Aero & Round Seat Posts & Handlebars Compatible With: TST-70 TST-100 TST-150 TBT-50R TBT-120F

Keep your favorite lights running with Serfas' Bat-1 Replacement battery. Thanks to its 3300mAh capacity, you'll have plenty of power for all your night activities.

Keep your favorite lights running bright with Serfas' Bat-4 Replacement Battery. It is included with TSL-2500 and TSL-Police lights but fits several other models as well.

Extend your light's runtime with Serfas' BAT-ADT Replacement Battery. It allows up to 4 times the runtime when used in place of internal battery and connected to BAT-4 (sold separately).

Bracket mount for Serfas 250/500 E-Lume headlights.

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

For Serfas Metro Helmet – Replacement Rear Light Serfas Metro Helmet Compatibility: - HT-404BKGY - HT-400BKGY - HT-404BLBK - HT-400BLBK - HT-404WTBK - HT-400WTBK

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

Replacement Part – Oversized Handlebar Bracket (35mm) - Reinforced internals take more abuse - Fits oversized 35mm mtb bars - No tools needed - Included with USL-1100 & USL-1500 - Weight: 40 grams - Works for all Serfas headlights except for: SL-200, SL-30WP, & SL-40WP

3-IN-1 Handlebar Mounted Accessory Holder: 3-IN-1 Design: - Headlights - Action Cameras (GoPro) - Garmin Computers (Compatible w/ Garmin Only) - Adjustable Angle (100 Degree Tilt Up/Down) - Materials: Aluminum Alloy, Nylon - Simple Installation Specs: - Length: 105mm - Width: 68mm - Height: 57mm - Weight: 76g - Snap Ring Fitment: 31.8-32mm Bars - Max Load: 400g

Replacement mounting bracket for Quasar USL-4BK Headlight and Quasar UTL-4BK Tail Light.

Keep your favorite light running with Serfas' RB-LI+ Replacement Battery. This Lithium-ion battery compatible with Serfas' True 150+, 250+, and 500+ lights.