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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.

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.

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

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.

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)

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

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' 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.

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

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' 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' Gator Rear is a do-it-all, rear-specific tire, equally at home on loam, sand and loose conditions. Its chevron shaped center lugs provide fast traction, and it features Serfas' excellent Flat Protection System, too.

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.

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

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).

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.

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.

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' 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' 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 O-ring for Serfas floor pumps

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

Serfas' Gator Front MTB tire is a do-it-all, front-specific tire, equally at home on loam, sand and loose conditions. Its tightly spaced center lugs provide low-rolling resistance, and it features Serfas' excellent Flat-Protection System, too.

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

Serfas' Tuono is one quick-rolling tire. Its smooth, sleek center tread rolls fast, while the texture on the shoulders grips great for superior cornering. This fine tire boasts Serfas' flat protection too.

Mountain bike tires: there's a new boss in town. Serfas' Sheriff tire is made from a long-wearing rubber compound and features a great small-knob tread pattern to give you traction on paths, trails, and city streets as well.

If you're looking for a saddle with plush comfort and a narrow profile, Serfas' E-Gel Hybrid Elastomer saddle fits the bill. It offers Serfas' cushy E-Gel Technology, a deep-groove design, and elastomer springs for a super cushy ride. Plus, the sporty style and amazing comfort keep you smiling mile after mile. • Rails: Steel • Size: 279mm x 171mm • Weight: 635 Grams • Cover: Soflex

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. The 2.2-inch 29er tire features Serfas' excellent flat-protection plus folding beads for weight savings.

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.

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