Shimano chainrings offer durability and confidence-inspiring performance, and go a long way towards getting a drivetrain back to optimum working condition.

Replacement pads for all Specialized Centro helmets.

Our new RapidAir Tire Sealant was custom-designed in tandem with our new RapidAir tires and Roval wheels to be the fastest tire setup out there. Through development, we learned that high-pressure, 24-30mm tires require a totally different formula to seal punctures. Our new exclusive mixture not only immediately seals punctures up to 3mm across a large range of temperatures, but unlike other sealants, RapidAir sealant will also keep its seal when you reinflate back to normal riding pressure. - Compatible with CO2. - Creates the strongest plug after sealing. - No damage to bike parts. - Performs in a wide temperature range (-20° - 70°C). - Recommended sealant amount per tire: Tire size 24-26mm - 40ml, 28-30mm - 50ml - - - For Maximum performance, use 60ml for any 24-30mm - Seals instantly with minimal pressure lost.

Removes Presta and Schrader valve cores. CNC machined, anodized finish with laser-etched logo. Fits between spokes for quick and easy core removal. Features knurled end for a no-slip grip.

- Plastic nylon molded body - Chromoly spindle - 318g pair

For BabySeat II Racks and MTX Tubular Racks (34.5 cm in length for small bike frames). - If you have a small frame bike and cannot install Topeak rack or BabySeat in recommended position (2 or 3 degrees from horizontal), please use the 34.5cm extra long mounting bracket arm for proper installation.

Screws required for mounting Campagnolo hydraulic rear calipers to bicycle frames. Lengths unique to frame specifications.

40-Series Bearing - Compatible with 110-, 40-, and 10-Series headsets

Screws required for mounting Campagnolo hydraulic rear calipers to bicycle frames. Lengths unique to frame specifications.

Jagwire's Double-End Straddle Cable is a replacement straddle cable (also called a crossover or transverse cable) for cantilever brakes.

Delivering a high rate of flow just got easier. Specialized's Fixy cap includes a "fixed" heart-valve with soft silicone mouth-piece. No push or pull required to open and close. Just aim and squeeze for clean, pure refreshment. - Purist infusion shields the bottle from odor, stains, and mold to keep your water pure and your bottle clean - Self-sealing Heart Valve delivers a high rate of flow with a 100% leak-proof design - No push or pull required to open and close the Heart Valve - Easy-clean mouthpiece - Ergonomic design of cap body for easy grip - Made from easy-to-squeeze, LDPE material - Clear viewing strip makes it easy to see contents - BPA-free plastic made from 100% FDA food-grade materials and printed with non-solvent base (UV cured), CPSC-approved ink and materials

Zipp's Valve Extension extends your threaded Presta valve to accommodate deep dish rims. Use these extenders with your favorite Zipp wheels to make short work of pumping up your tires.

Measurements are an essential part of bicycle mechanics, needed for everything from bike fitting, to component positioning, and much more. The Pedro's Tape Measure is perfect to tackle any bike measure task, featuring a compact design and small details that make a difference. The instant locking design is the opposite of most tape measures on the market and is truly handy when trying to juggle a bike and tools while making a measurement at the same time. The small size is just right for the toolbox and won't take up valuable space needed for other tools. - Compact size perfect for toolbox or pocket - Ergonomic, durable design with instant-lock tape for easy use - Display both metric and English units for measurements up to 3 meters/9.84 feet

Having trouble getting at internal spoke nipples? Park's Square Socket Internal Nipple Spoke Wrench comes to your rescue. The extra-long socket fits recessed nipples on most deep-section aero wheels. And, the ergonomic handle is comfortable even after you've built wheels for the entire team.

E-Bike Chain Lube is designed to handle the unique requirements of electronic assist bicycles. E-Bike chains are exposed to higher torque and wattage loads. With this in mind, Finish Line engineered a light wet lube with unique extreme pressure additives to ensure that the lube stays within the premature wear and protecting against rust and corrosion. Finish Line’s E-Bike Chain Lube is an ideal complement to any dealer specializing in e-Bike sales and service.

Giant's inner tubes are made from high-quality, standard weight rubber so you can keep on rolling.

Sport level brake cables come in a variety of cable end setups to fit most bikes at a quality level well above normal OEM cables. - Slick cables are die-extruded for smooth operation - Pre-stretched - Double-ended SRAM/Shimano mountain and road compatible cable ends - Stainless steel construction resists corrosion - Double Ended: Yes - Cable Head: Shimano/SRAM Road , Shimano/SRAM Mountain - Defined Color: Silver - Quantity Included: 1

Jagwire's Sport Slick Stainless Shift Cable is a high-quality shift cable made of stainless steel for excellent shifting performance, corrosion resistance and durability. It also comes in lengths to fit single and tandem bicycles.

Bigger than standard Presta valve nuts, the Big P-Nut is designed to provide extra leverage to better tighten tubeless valves on standard tubeless rims. - Over-sized design provides extra torque when tightening - CNC-machined from AL-6061 aluminum

The Problem Solvers Presta Valve Extenders add 30 to 70mm of length to your tube or tire valve so that it protrudes far enough out of deep-section rims so that you can attach your pump. These lightweight, durable aluminum extenders are for use with Presta valves that have removable cores. The proper tool for removing the cores and installing the extenders is included.

The Problem Solvers Seatpost Clamp with Rack Mounts is an ingenious adapter that gives you a super-secure and clean way to mount a rear rack on your bicycle. This light and durable aluminum piece simply takes the place of your seat tube collar. It includes a stainless-steel binder bolt and 2 5mm screws for rack attachment.

- The original third-Eye eyeglass mirror design - Shatter-Proof aluminized glass mirror, Resists discoloration - Mounts to left or right sun/Eyeglass temple-Arm - Rubber-Tipped outer prongs provide a no-Slip mount

The squeeze of our levers is what dreams are made of. Most of our levers can be swapped to be run either front or rear, which is convenient if you like to your brakes reversed and a Godsend if you bust a lever in the middle of the woods. Avid levers are easy to install, simple to set up, and a pleasure to pull. - ReachAdjustment -- Qwik-Adjust Barrel Adjuster Bend Zone

Crown races for Cane Creek headsets fit a variety of lowers and crown race seat diameters. - Compatible with 10-, 40- and 110-Series headsets and backwards compatible with S and XX Series - Integral mold seals keep out the elements - Durable steel construction

Finish Line® Speed Degreaser™ is the fastest way to clean a bicycle drivetrain. Dry-degreasing technology requires no water rinsing as it evaporates rapidly after application to leave no residue. It's innovative turbo sprayer uses mechanical agitation to blast away contaminants from metal components. Speed™ is formulated with advanced solvents to quickly breakdown grease, grime, dust, and dirt. For most applications Speed™ requires no additional brushes or tools. Speed™ leaves no residue so lubricants can be applied to the chain immediately after application. • Dry-degreasing technology requires no water rinsing • Innovative turbo-sprayer blasts away contaminants • Advanced solvents breakdown grease and grime • Dries rapidly to leave no residue • Leaves bicycle chains clean and ready for fresh lubrication

A helmet-mounted taillight is an ideal way to help make sure you are seen in low light conditions. The ATS LED Taillight only fits Lazer helmets equipped with the Advanced Turnfit System. - COMPATIBILITY: Bullet 2.0, Century MIPS, Century, Wasp Air Tri, Victor, Impala MIPS, Impala, Urbanize MIPS - BATTERY TYPE: LR41 button battery - RUN TIME: 37 hours - LUMENS: 4 lumens - ATTACHMENT: ATS dial - WEIGHT: 15g - MATERIAL: Nylon

A helmet mounted taillight is an ideal way to help make sure you are seen in low light conditions LED light for Lazer TSPLUS retention system COMPATIBILITY - Tonic MIPS - Tonic - Tardiz2 - Coyote MIPS - Coyote - Chiru MIPS - Next+ - Compact DLX MIPS - Compact DLX - Compact - BATTERY TYPE: CR2032 button battery - RUN TIME: 37 hours - LUMENS: 4 lumens - ATTACHMENT: TS+ mechanism - WEIGHT: 12g - MATERIAL: LED light

SRAM's 3.0 Twist Shifters are simple to use and offer solid shifting and reliable construction. Using SRAM's 1:1 actuation ratio technology, the 3.0s are easy to set up and easy to adjust. Plus, with a simple twist of the wrist, you can shift a handful of gears at once.

SRAM's MRX Comp Twist Shifters are simple to use and offer solid shifting and reliable construction. They shift a SRAM or Shimano front derailleur. These shifters are indexed to shift three gears, and feature micro-adjustments for perfect front derailleur alignment.

SRAM's MRX Comp Twist Shifters are simple to use and offer solid shifting and reliable construction. They shift a 2:1 Shimano rear derailleur.