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A convenient and affordable one-stop-shop for a high performance USB rechargeable Serfas headlight/taillight combo kit. Includes the TSL-1000R True 1000 Road headlight and TST-300 Spectra 300 taillight, with multiple tool-free mounting brackets included for each.

A convenient and even more affordable one-stop-shop for a high-performance USB rechargeable Serfas headlight/taillight combo kit. This kit includes multiple mounting options for both the headlight and taillight, multiple flash modes, and convenient features such as Last Mode Memory and tool-less installation.

A convenient and even more affordable one-stop-shop for a high performance USB rechargeable Serfas headlight/taillight combo kit. Includes a TSL-500R True 500 Road Headlight and a TST-70 Scorpius 70 Tail Light with multiple mounting brackets.

Serfas' Seca-RS Road Folding is a superb tire combining a fast-rolling, long-wearing 60-durometer rubber center tread with 56-durometer sides for excellent cornering. This fine tire also boasts a compliant 120 thread-per-inch casing and Serfas' excellent Flat-Protection System. Weight: 210/220/230 grams (23c/25c/28c)

Serfas' Hybrid RX is a great upgrade for your favorite bicycle. For amazing comfort, it boasts a full-length groove that eliminates pressure and Serfas' Dual-Density padding. Plus, Serfas' Infinite Comfort System combines four layers for support that will last throughout your ride. What's more, the split design allows the two sides of the seat to flex independently to reduce friction.

Serfas Seat Clamp fits all Serfas' seats with standard rails. It's compatible with 7/8-inch diameter seatposts.

Serfas' HP MTB is a great all-around tire for varying cross-country conditions. The low-profile center tread rolls fast and the rounded casing profile is predictable in corners. This 1.95-inch tire features Serfas' excellent flat-protection.

If you're looking for a saddle to ride all day on, Serfas' E-Gel Reactive fits the bill. It offers Serfas' Reactive Gel technology, with a Serfas' 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: 267mm x 165mm • Weight: 620 Grams • Cover: Soflex

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

Slide in Serfas' BPS110 Shimano Compatible Pads for reliable braking. These replacement pads fit Serfas' BPS-100 cartridges and are for standard rims only.

Serfas' Connectors BMX Grips provide exceptional comfort and control. They use Serfas' dual-density design, which features hard inner shells with soft outer casings. The short, thick, and soft flanges feel great, too.

Serfas' unique Puck Lock uses 3mm hardened steel with stainless steel rivets that allow it to fold up into a circular puck shape. It expands to 25-inches and is vinyl-coated so it won't scratch your frame. Serfas also includes a bike mount with a quick-release holder so you'll never drop the puck.

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' BP-100UL Shimano Compatible Road Pads offer reliable braking in all weather conditions. These replacement pads fit Serfas' BPS-100UL brake cartridges.

Serfas' Drifter is a great tire for cruising down the bike path and 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' Drifter is a great tire for cruising down the bike path and 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.

Replacement tail light bracket for the Serfas UTL-9 light.

Pursue your cycling passion with Serfas' Chase tire. This great all-around pavement tire features a long-wearing rubber compound for miles of fast, fun riding.

Rely on Serfas' TSL-200 Headlight to get you home. Its Cree LEDs provide 200 lumens of light in one compact package. And, the four different modes are powered by a long-lasting, rechargeable lithium-ion battery that is built into the light body. With the included USB cable, you can conveniently recharge your light right at your computer. It also includes a quick-release handlebar mount and is compatible with Serfas' Universal Helmet Bracket (sold separately).

Put the finishing touches on your prized speed machine with the incredibly lightweight Serfas Imber Carbon Cage. Super lightweight carbon fiber construction has it weighing in at an impressive 20 grams, while holding bottles securely thanks to Serfas’ Optimized Bottle Retention Design. • super lightweight carbon construction • optimized bottle retention design • fits most water bottles

Replacement O-ring for Serfas floor pumps

Serfas' Seca-Tri Road is a low-profile triathlon tire that's perfect for improving your bike splits. Its slick tread provides low rolling resistance, its soft shoulders let you rip through corners, and its light weight maximizes your accelerating and climbing speed. Plus, the Seca boasts Serfas' excellent flat protection too.

Serfas' FP-200 Floor Pump lets you fill your tires in no time. It has a grippy, sturdy base and a metal barrel for maximum inflation power. Its ergonomic handle and top-mounted gauge make pumping super easy. Plus, Serfas' easy-to-use Simple Valve head accepts all valve types and includes additional attachments to inflate balls.

With a slick tread in the center and small knobs on the outside, Serfas' Deputy tire is ready to report for duty. It's made of a long-wearing rubber compound, so it's built to last.

The Serfas Tracker BMX tire features a grippy, inverted tread design and is made from a long-wearing rubber compound for great durability.

Serfas' BP-300UL Shimano Compatible MTB V-Style Pads offer reliable braking. Plus, the triple compound eliminates squeaks. These replacement pads install easily into Serfas' BPS-300UL brake cartridges.

Serfas' Women's Niva saddle sports a high level of comfort in a stylish, racy package. The cutout eliminates pressure on sensitive areas and also allows air flow. Plus, Serfas' Dual-Density padding ensures your sit bones never hit a hard spot. • Women’s Specific Sport Design • Cutout Base for Soft Tissue Relief • Dual Density Base • Rails: Chromoly • Size: 270mm x 178mm • Weight: 340 Grams • Cover: Soft Feel Lorica

Find a steady speed with Serfas' Pacer tire. The slick tread and long-wearing rubber compound make this an optimal choice for an all-around, durable pavement tire.

For those long days on the bike, you need superior comfort. Serfas delivers with the E-Gel saddle. The Dual-Density base absorbs shock, the reactive gel conforms to your shape, and the anatomic dip and women's-specific design relieves pressure from sensitive areas. Plus, Serfas' Soflex cover creates a seamless, friction-free ride for serious comfort on every ride. • Rails: Steel • Size: 254mm x 178mm • Weight: 585 Grams • Cover: Soflex

Don't let a flat tire ruin your ride. Serfas' unique micro-particle blend instantly seals quarter inch punctures & keeps you rolling forward. Pair this sealant with Serfas' full line of sealant accessories; including, rim tape, valves with removable cores, & valve adaptors for best results. - Flat Protection - Seals 1/4 Inch Punctures - Can Be Used In Tubeless, Tubular & Tubed Application - Bottle Is Good For 6-16 Mountain Bike Wheels Depending On Size - Most Economical Size - Contains Micro-Sealing Particles - Sealant Does Not Freeze - CO2 Compatible - Compatible With Serfas Tire Medic Sealant Kits