Skip to main content

Filter By:

  • Show More Sizes
  • Show Fewer Sizes

Serfas Bicycle Accessories

Serfas Thunderbolt Headlight
$36.00
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!
Serfas Thunderbolt Taillight
$36.00
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!
Serfas TL-STN Seat Stay Taillight
$20.50
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.
Serfas TL-200 Taillight
$26.00
Serfas' TL-200 LED is an amazing taillight. It's super bright thanks to its twin-beam 1-watt LEDs that will keep you riding safe no matter how dark it gets. It features steady, flashing and rolling modes with up to 80 hours of run time from the two included AAA batteries.
Serfas HT-500/504 Kilowatt E-Bike Helmet
$80.00
The Serfas Kilowatt is E-Bike certified and features adjustable venting which be can be opened or closed depending on how much air flow you want, also a built-in rear LED safety light for added visibility with additional reflective design accents, and an easy-to-adjust fit system. - Tested and Certified to NTA 8776 E-Bike Helmet Standards - Adjustable Top Vents (Slide Open/Close) - Built-In Rear Light - Rear-Facing Reflective Accents - Adjustable Straps - Easy-To-Adjust Fit System (Rear Knob) - Weight: 484 Grams - Vent Count: 8 - Sizes: S/M (54-58cm), L/XL (58-61cm)
Serfas Apollo USB Headlight
$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
Serfas Performance RX Saddle
$87.50
Serfas' Performance RX saddle is your prescription for riding with comfort. It boasts a cutaway top that minimizes pressure, dual-density padding for cushioning, and a protective layer of friction-fighting Reactive Gel. What's more, the split design allows the two sides of the seat to flex independently for even more comfort. • Narrow Design for Endurance • Twin Bar Design • Rails: Chromoly • Size: 264mm x 158mm • Weight: 430 Grams • Cover: Waterproof, Breathable, Anti-Microbial Microfiber
Serfas Nylon Bottle Cage
$7.50
• Extremely durable nylon composite • Road and mtb compatible • Flexible bottle retention system holds bottle firmly in place yet allows easy removal • Weight: 28 grams +/-
Serfas Dual-Density w/Cut-Out
$57.50
With Serfas' high-tech base technology and Infinite Comfort System, the Men’s Dual-Density feels as comfortable as your living-room recliner. The anatomic channel relieves pressure from sensitive areas and the gel padding and shock-absorbing rubber inserts smooth every ride. Plus, the side and nose bumpers protect this saddle from the occasional mishap. • Cutout Base for Soft Tissue Relief • Rails: Steel • Size: 279mm x 171mm • Weight: 565 Grams • Cover: Silk-Tech Lycra
Serfas SPK Spoke Light
$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
Serfas Dart 500W E-Bike Step Through
$1,849.99
The Serfas Dart represents affordable entry into the e-bike market while offering plentiful power, range, and comfort. - Pedal Assist: 28mph - Throttle: 20mph (Class 3) - Motor: 500W Nominal, 750W Peak, Brushless, Rear Hub Motor - Pedal Assist: 5 Levels - Range: 30 Miles - Battery: 54V Peak, 48V Sustained, 11.6Ah Samsung 556.8Wh - Frame: Double-Butted 6061 Heat-Treated Aluminum Alloy - Tires: Kenda Kwick Seven.5 Sport 27.5 x 2.20 KS E-Bike 50 - Handlebar: Aluminum, 31.8mm 15 Degree Sweptback - Saddle: Serfas City Bike 300 - Brake: Tektro HD-T285 180mm Hydraulic Disc Brake - Front Hub: Novatec 36H Disc, Nutted - Rim: Double Wall 36H Front and Rear, Disc Only - Shifter: Shimano 8S Altus Rapidfire, Shimano 8S Altus Rear Derailleur - Cassette: Shimano Altus 11-36 Cassette, 8 Speed
Serfas UL-290 U-Lock
$40.00
When security is your priority, the Serfas U-Lock has you covered. Its hardened steel and double dead bolt construction keep your bike safe, while a durable rubber coating protects your finish. It even includes a mounting bracket so you'll never leave home without it.
Serfas Drifter City 26-inch
$35.00 - $37.50
Serfas' Drifter is a great tire for cruising down the bike path or rolling down city streets. The tough 69 durometer rubber maximizes mileage while the inverted tread reduces rolling resistance for efficiency on the road. Plus, Serfas' Flat Protection System lets you ride worry-free.
Serfas RX (Lycra Top) - Women's
$65.00
Serfas' Women's RX saddle is your prescription for riding in comfort. It boasts a cutaway top that minimizes pressure, dual-density padding for cushioning, and a protective layer of friction-fighting Reactive Gel. What's more, the Twin Bar design allows each side to flex independently for even more comfort while the four-way stretch Lycra top increases the saddle's longevity. • Twin Bar Design • Rails: Steel • Size: 267mm x 171mm • Weight: 485 Grams • Cover: Silk-Tech Lycra
Serfas Pannier Double Bag
$90.00
Serfas Pannier Bags are stylish, high quality, and the most affordable way to add a ton of storage to your ride. Perfect for commuting to work, busy students biking to class, or just a lazy Sunday aimlessly riding around town stopping in at some of your favorite local spots. It's made of water-resistant 300D Polyester material, has a carrying capacity of 36L (18L per side), and is deck ready for mounting to a rear rack. - Quick Access Flip-Top Closure With Single Buckle (x2) - Webbed Nylon Top Carry Loop (x2) - Durable Reinforced Bag Edges and Stiffened Wheel-Facing Bag Panel - Convenient Left and Right Side Safety Light Attachment Loop - Silver Reflective Safety Stripes (Rear-Facing When Mounted To Bike), Reflective Serfas Logo - External Zippered Flap Pocket With Protected Zipper (x2) - Dimensions: 15" (Top Width) x 15.25" (Height) x 12.5" (Bottom Width) - 6" Wide Connecting Center Attachment Panel - Weight: 1074g / 37.9oz
Serfas Latte Combo Lock
$10.50
Fits perfectly in your jersey or backpack and is ideal for, “just running in for a minute,” or to keep honest people honest. Great for jogging strollers & bike trailers too! Features: - 4-Digit Combination Lock - Vinyl-Coated Cable - Self-Coiling Specs: - Cable Length: 5 Feet - Weight: 130 Grams
Serfas Trax MTB Shoes
$570.00
Serfas' Trax MTB Shoes are perfect for mountain bikers, commuters, and urban riders who wants clipped-in performance on the bike as well as easy, comfortable walking. They lace up like your favorite sneakers while a Velcro strap keeps the laces out of the way and provides a custom fit. The Trax feature great ventilation, a wide, reinforced toe box, soft insole, and reflective accents.
Serfas Vida Hybrid
$35.00
Serfas' Vida Hybrid is the perfect tire for commuting, touring and everyday riding thanks to Serfas' Flat-Protection System, a durable rubber compound for long life, and a grippy tread for excellent all-around handling on all surfaces.
Serfas Seca Wire Bead Road
$32.50
Serfas' Seca Wire Bead Road Tire is the ultimate training and commuting tire. Its center hard tread offers low rolling resistance and long life while its softer sides provide excellent cornering. This tire also boasts Serfas' superior flat protection.
Serfas Dual Density - Women's
$55.00
Serfas delivers superior comfort for those long days on the bike with their Dual Density saddle. The base absorbs shock while the top layer uses gel to conform to your shape giving you frictionless comfort. The anatomic dip relieves pressure from sensitive areas, too. • Rails: Steel • Size: 254mm x 178mm • Weight: 575 Grams • Cover: Silk-Tech Lycra
Serfas FP-T1BK AIR FORCE TIER ONE Floor Pump
$37.50
Air Force Tier One floor pump Features: - Ergonomic Polymer Handle - 2" Analog Pressure Gauge (PSI/BAR) - Simple Valve Head (Presta/Schrader) - Integrated Hose Keeper - Steel Pump Barrel and Thermo Carbon Base Specs: - Color: Black w/ White Graphics - Capacity: 160 PSI - Weight: 998 Grams - Height: 25 1/4"
Serfas TSV-130 Vulcan 130 Lumen Tail Light
$46.00
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
Serfas Apollo USB Tail Light
$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
Serfas CL-501 Combo Cable Lock
$27.50
Serfas' Combo Cable Lock offers convenient protection. The 12mm-diameter cable reaches over 6-feet and self coils for easy storage. A 4-digit customizable combination lock, surrounded by molded rubber, ensures your bike stays put. And, a vinyl coating protects your bike's finish so it looks just as good when you return to ride it.
Serfas Gel Saddle Pad Saddle
$27.50 - $37.50
End your seat discomfort by installing a Serfas Gel Saddle Pad. Thanks to super-plush gel, this sweet cover provides a level of comfort you have to feel to believe. Plus, it features easy drawstring installation, which means you can quickly move it between bikes if you ride more than one. There's no easier way to upgrade your bike and ride more comfortably. • Deep Groove for Increased Blood Flow • Gel For Increased Friction Protection • Easy Drawstring Installation
Serfas Small Magnetic Stem Bag
$37.50 - $43.00
Serfas' Magnetic Stem Bag is excellent for commuters, tourists, triathletes, and everyone else, because it lets you keep food and gear where you can easily see and access it (the bag sits just behind the stem, on the top tube). This bag quickly attaches to your frame and stem with two Velcro straps and has a mesh top (solid top available in Black) with a magnetic closure for easy access to your gear.
Serfas Dart 500W E-Bike Step Over
$1,849.99
The Serfas Dart represents affordable entry into the e-bike market while offering plentiful power, range, and comfort. - Pedal Assist: 28mph - Throttle: 20mph (Class 3) - Motor: 500W Nominal, 750W Peak, Brushless, Rear Hub Motor - Pedal Assist: 5 Levels - Range: 30 Miles - Battery: 54V Peak, 48V Sustained, 11.6Ah Samsung 556.8Wh - Frame: Double-Butted 6061 Heat-Treated Aluminum Alloy - Tires: Kenda Kwick Seven.5 Sport 27.5 x 2.20 KS E-Bike 50 - Handlebar: Aluminum, 31.8mm 15 Degree Sweptback - Saddle: Serfas City Bike 300 - Brake: Tektro HD-T285 180mm Hydraulic Disc Brake - Front Hub: Novatec 36H Disc, Nutted - Rim: Double Wall 36H Front and Rear, Disc Only - Shifter: Shimano 8S Altus Rapidfire, Shimano 8S Altus Rear Derailleur - Cassette: Shimano Altus 11-36 Cassette, 8 Speed
Serfas E-Gel Reactive Saddle - Women's
$47.50
If you're looking for a saddle to ride all day on, Serfas' Women's E-Gel Reactive fits the bill. It offers Serfas' Reactive Gel technology, with a Serfas' women's-specific Anatomic Groove Design for a super ride. Plus, the Soflex cover adds to the seamless cushiness to keep you smiling mile after mile. • Rails: Steel • Size: 260mm x 178mm • Weight: 625 grams • Cover: Soflex
Serfas Two-Tone Stitched Bar Tape
$22.00
Want to class up any ride? Check out Serfas' Two-Tone Stitched Bar Tape. This padded tape provides a great grip and absorbs road vibration for amazing comfort during long rides. It's light, stretchy, and is easily installed thanks to the adhesive back. • Non-Slip Material • Padded for Shock Absorbency • Adhesive Backing for Easy Installation • Washable
Serfas Apollo USB Compact LED Light Combo Kit
$31.00
The Apollo is a waterproof super bright LED light that is small & easy to mount. - 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
Page 1 of 10 Next page