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Kozy's Cyclery - Chicago's Best Bike Store

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Southside - Megastore
312-794-4155

2540 S Wabash
M-F 11-8
Sat 10-6, Sun 12-6

Northwest - Megastore
773-282-0202

3255 N. Milwaukee
M-F 11-8
Sat 10-6, Sun 12-6

Northside
773-281-2263

3712 N. Halsted
M-F 11-8
Sat 10-6, Sun 11-6

Near North
312-266-1700

219 W. Erie
M-F 11-8
Sat 10-6, Sun 11-6

South Loop
312-360-0020

811 S. DesPlaines
M-F 11-8
Sat
 10-6, Sun 12-6

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> Serfas

Serfas

295 Results
Per Page 30 | 60
[ 1 | 2 | 3 | 4 | 5 ] Next >>
Serfas Thunderbolt Taillight
Serfas Thunderbolt Taillight
$35.00
Product Rating
 
5.0 stars
 (3 Reviews)

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.… [more]

  Serfas Thunderbolt Headlight
Serfas Thunderbolt Headlight
$35.00
Product Rating
 
5.0 stars
 (2 Reviews)

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,… [more]

Serfas TL-200 Taillight
Serfas TL-200 Taillight
$25.99
Product Rating
 
5.0 stars
 (2 Reviews)

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. [more]

  Serfas TL-STN Seat Stay Taillight
Serfas TL-STN Seat Stay Taillight
$19.99 - $20.00
Product Rating
 
5.0 stars
 (2 Reviews)

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… [more]

Serfas Coasters Hybrid Grips
Serfas Coasters Hybrid Grips
$13.00
Product Rating
 
5.0 stars
 (1 Review)

Serfas' Coasters Hybrid provides the grip you need to hang on in any situation. The dual-density construction features firm bases and soft outer shells for outstanding durability and comfort. Plus, an ergonomic shape reduces fatigue. [more]

  Serfas FMP-500 Floor Pump
Serfas FMP-500 Floor Pump
$70.00
Product Rating
 
5.0 stars
 (1 Review)

Quick and powerful, Serfas' FMP-500 Floor Pump inflates tires to the right pressure in no time. Its solid aluminum base keeps it firmly on the floor while the aluminum barrel, ergonomic handle and stainless-steel hose ensure excellent air transfer. Inflation is easy thanks to a valve head that fits… [more]

Serfas Drifter City
Serfas Drifter City
$34.99
Product Rating
 
5.0 stars
 (1 Review)

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. [more]

  Serfas TSL-150 True Light Headlight
Serfas TSL-150 True Light Headlight
$70.00
$99.99
Product Rating
 
4.0 stars
 (5 Reviews)

Enjoy the fun of night riding with Serfas' TSL-150 True Light Headlight. It lights your way with 150 lumens of brightness without an external cord or battery pack. Recharging is simple and convenient too. Just plug it into your computer's USB port or use the included wall charger. This great light… [more]

Serfas Seca Wire Bead Road
Serfas Seca Wire Bead Road
$27.50
Product Rating
 
4.0 stars
 (1 Review)

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. [more]

  Serfas Vida Hybrid
Serfas Vida Hybrid
$27.50 - $32.50
Product Rating
 
4.0 stars
 (1 Review)

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. [more]

Serfas USL-5 Headlight
Serfas USL-5 Headlight
$40.00
Product Rating
 
2.5 stars
 (2 Reviews)

The days are shorter, but that doesn't stop you from riding. Serfas has you covered with the USL-5 Headlight. It gives you 5 bright, high-output LEDs pumping out 70 lumens of light. It also offers 3 modes with a run time of up to 6.5 hours and it fits on all handlebars with the included tool-free… [more]

  Serfas CL-501 Combo Cable Lock
Serfas CL-501 Combo Cable Lock
$25.00
Product Rating
 
1.0 stars
 (1 Review)

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… [more]

Serfas BP10 Shimano Compatible Road Brake Pads
Serfas BP10 Shimano Compatible Road Brake Pads
$8.00

Serfas' durable BP10 Shimano Compatible Road Brake Pads provide the reliable stopping power in all conditions. Plus, their cartridge style makes installation easy. [more]

  Serfas BPV10 MTB V-Brake Compatible Pads
Serfas BPV10 MTB V-Brake Compatible Pads
$8.00

Serfas' durable BPV10 MTB V-Brake Compatible Pads provide reliable stopping power in all conditions. Plus, they self center for easy installation. [more]

Serfas RB-LI+ Replacement Battery
Serfas RB-LI+ Replacement Battery
$40.00

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

  Serfas Seat Clamp
Serfas Seat Clamp
$3.00

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

Serfas TL-411 LED Taillight
Serfas TL-411 LED Taillight
$12.00

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. [more]

  Serfas TSL-2500 Headlight
Serfas TSL-2500 Headlight
$380.00

Serfas’ powerful TSL-2500 Headlight boasts 2500 lumens and four brightness modes to illuminate your night. The lightweight body and battery case are made of tough nylon and aluminum for superior shock resistance. A handlebar mount, a helmet mount, a 3-foot cable, and a 1-foot cable give you plenty… [more]

Serfas Bat-1 Replacement Battery
Serfas Bat-1 Replacement Battery
$40.00

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. [more]

  Serfas Bat-2T Replacement Battery
Serfas Bat-2T Replacement Battery
$100.00

Keep your favorite lights running with Serfas' Bat-2T Replacement Battery. More than just a battery, it can also act independently as a 35 lumen Thunderbolt LED Taillight. As a rear light it has a capacity of 3300 mAh, and 6600 mAh as a battery. [more]

Serfas Bat-4 Replacement Battery
Serfas Bat-4 Replacement Battery
$140.00

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. [more]

  Serfas Bat-ADT Replacement Battery
Serfas Bat-ADT Replacement Battery
$20.00

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). [more]

Serfas RB-LI-4+ Replacement Battery
Serfas RB-LI-4+ Replacement Battery
$100.00

Keep your favorite light running with Serfas' RB-LI-4+ Replacement Battery. This replacement battery works with Serfas' TSL-1000+ and TSL-1500+ lights only (lights sold separately). [more]

  Serfas TL-HLMT
Serfas TL-HLMT
$12.00

Serfas’ TL-HLMT Helmet Light offers safety and simplicity. Its 3 red LED system mounts easily on your helmet or on your seat post for increased visibility. The TL-HLMT offers one solid and two flashing modes and its built-in reflector enhances your visibility during daylight hours. [more]

Serfas Bat-2S Compact Replacement Battery
Serfas Bat-2S Compact Replacement Battery
$70.00

Keep your favorite lights running with Serfas' Bat-2S Replacement Battery. • Fits TSL-LT1000, TSL-1800, TSL-1200, TSL-2500, TSL-1000, TSL-1500, TSL-1000+, TSL-1500+, TSL-T1000, BAT-ADT • 2600 mAh Capacity [more]

  Serfas Gator Survivor Front MTB
Serfas Gator Survivor Front MTB
$42.50

Serfas' Gator Front MTB Tire is a do-it-all, front-specific tire that's, equally at home on mud, hardpack, sand or loose terrain. With 3 glass and thorn-thwarting layers, the Survivor delivers superior puncture protection as well. [more]

Serfas Gator Survivor Rear MTB
Serfas Gator Survivor Rear MTB
$42.50

Serfas' Gator Rear is a do-it-all, rear-specific tire, equally at home on mud, hardpack, sand and loose conditions. With 4 glass and thorn-thwarting layers, the Survivor delivers superior puncture protection as well. [more]

  Serfas Seca Wire Bead Road (26 x 1.25-inches)
Serfas Seca Wire Bead Road (26 x 1.25-inches)
$27.50

Serfas' Seca Wire Bead Road Tire is a great all-round training tire thanks to a long tread life, great flat-resistance and superior road feel. The harder center ridge provides low-rolling resistance, while the softer sides enhance your cornering capabilities. For speed on smooth courses, it's rated… [more]

Serfas Seca Wire Bead Reflective Road Tire
Serfas Seca Wire Bead Reflective Road Tire
$32.50

Serfas' Seca Wire Bead Road Tire is a great all-round training tire thanks to a long tread life, great cut resistance and superior road feel. The harder center ridge provides low-rolling resistance, while the softer sides enhance your cornering capabilities. For speed on smooth courses, it's rated… [more]

  Serfas Krest MTB (29-inch)
Serfas Krest MTB (29-inch)
$34.50

Serfas' Krest 29-inch tire is a fast, predictable XC and all-mountain tire. The Krest uses ramped, medium-height knobs in the center for speed, and tightly spaced lugs all around offer great traction. It can be used as either a front or rear tire in all conditions. [more]

295 Results
Per Page 30 | 60
[ 1 | 2 | 3 | 4 | 5 ] Next >>