To prevent poor shifting and uneven drivetrain wear, most manufacturers recommend chain replacement at or before 1% stretch. Now you can quickly and accurately determine the wear and stretch of any chain with Park's Chain Checker. Simply insert the Chain Checker’s pins into 2 links, press the swingarm gauge tight, and then check the gauge window for an accurate reading!

Park's Hex Wrench Set offers all the popular Allen wrenches (1.5, 2, 2.5, 3, 4, 5 and 6mm) in a convenient fold-up unit. The tool tips are chamfered for a positive grip and the one-piece fiber-reinforced-resin handle is light, comfortable, slip resistant and 40% stronger than steel.

The fun doesn't stop when the rain starts. Keep your canine copilot warm and dry with the Bark Ranger Rain Cover. When it's raining cats and dogs, keep your pup dry and cozy with the Bark Ranger™ Rain Cover. Water-repellent and wind-resistant, the rain cover fits snugly over your trailer to keep the elements out. When the rain stops, the cover stows easily in the attached storage bag. Simply attach the rain cover storage bag to the accessory loops on the top of the trailer and you're ready for any surprise rain shower. You'll Love – - Water-repellent and wind-resistant - Easily attaches to Bark Ranger™ accessory loops for use whenever the weather changes - Reflective accents provide added visibility for your trailer on cloudy days and in low light - Adjustable elastic cable keeps the cover snug against the trailer - Stows easily in attached storage bag Specifications: - Coated 70D ripstop nylon - Weight 0.5 lb / 0.25 kg

Thule's Axle Mount ezHitch enables you to attach any Thule bicycle trailer or bicycle compatible child carrier (sold separately) to the rear axle of your bike.

Genuine replacement parts for your Interchange bag system. - The perfect accessory for when you have multiple bikes or just need a replacement. - Interchange bracket for Quick Cleat - Rugged and lightweight plastic construction - Easy on, easy off storage

No fancy gizmos. No wires. No fuss. If you’re looking for an easy way to ride your bicycle indoors, call off the search – you’ve found it. Whether your training for a local charity ride or working to beat your friend’s FitBit score, the Mag indoor bike trainer can help you make it happen. Simply connect the trainer to the rear wheel of your bike, hop on, and pedal away. Plus, the Mag comes with five adjustable levels of resistance so you can adapt every ride to your liking. - Magnetic resistance unit provides a quiet and frictionless ride. - Linear resistance boosts workout intensity to match each pedal stroke and gear click. - Features five adjustable levels of resistance - Compatible with Zwift and other indoor training apps

Topeak's SmartGauge D2 boasts a digital readout that goes up to 250 psi and it's compatible with Presta and Schrader valves, as well as shocks and suspension forks. The head rotates 180 degrees to get in tough spots, and an air release button helps you dial in the perfect pressure.

Park Tool introduced the bicycle world to the 3-way hex wrench set over 30 years ago. Our 3-way wrenches fit perfectly in the palm of the hand and provide excellent leverage, making them a favorite of countless shop mechanics worldwide. AWS-1 FEATURES - 4mm, 5mm, and 6mm hex set - Wrenches made from industrial tool steel, through hardened and tempered for long life - Chamfered tips for a perfect fit

Whether visiting friends, enjoying a ride on city roads, or doing some errands with the eBike, the PowerPack 400 delivers the power you need. The lightweight lithium-ion battery is easy to install and remove or can simply be charged using the charging socket on the eBike. Its long service life, compact and easy-to-install design mean that the PowerPack 400 is not only reliable, but also strong on performance. The PowerPack 400 comes as a frame or rack model for all eBike product lines.

Thule's Bike Trailer Thru-Axle Adapters replace your 12mm rear thru-axle to let you connect your bike trailer to the bicycle.

- Bicycle Trailer Kit and Stroller Kit included. - Easy conversion from cycling to strolling. - Secure attachment to bike using Thule ezHitch axle mount - On-board storage of strolling wheel. - Comfortably seats two children - Adjustable handlebar—ergonomic, adjustable handlebar for maximum parent comfort - Compatible with a range of accessories - Easy folding for storage and transporting - Extra storage space for hauling around cargo - Meets international safety standards

Banjo Brothers' Top Tube Bag is a great add-on to keep your must-haves (phone, wallet, keys, snacks) within reach. It's made from 840-denier nylon with a lined, padded interior. The clear top allows you to see what’s in there while keeping it all dry. Rubber-backed straps keep it in place and protect your bike's finish. You also get a key clip plus reflective piping for extra visibility.

FRESH out the bowels of Muc-Off Research and Development comes the NEW Bio Grease! Designed specifically for bicycle use, Muc-Off Bio Grease possesses a unique formula that prevents corrosion and water ingress so your bike’s components will last long into the future! Use Muc-Off Bio Grease to increase your performance, and ensure every ride will be smoother than your last. Muc-Off *Biodegradable Bicycle Grease is specifically blended for the unique ‘low speed’ applications found on bicycle parts where reducing friction is paramount. This premium formulation is based on renewable resources, and has a combination of extreme pressure lubricity additives and natural ‘slip’ giving it unrivaled performance in its class! Bio Grease also has the added benefit of being readily biodegradable and extremely resistant to water wash off, which helps prevent corrosion, reduce friction and improve the performance of moving parts. The guys at Muc-Off are dedicated to making eco friendly products that won’t harm you, your bike or the planet and Bio Grease is no exception. This new grease is fully biodegradable and free from any nasty petroleum based oils! NOT for use on Bicycle chains *Only contents are biodegradable. - Prevents corrosion and water ingress so your bike’s components will last longer - Specially formulated for "low speed" applications unique to bicycle parts, where reducing friction is paramount - Extremely resistant to water wash-off, which helps prevent corrosion, reduce friction and improve the performance of moving parts - Fully biodegradable and free from petroleum-based oils

A neoprene pogie designed to work with drop handlebars fitted with integrated shift/brake levers with externally routed shift cables and housing. - Waterproof, 5mm neoprene construction with nylon lamination inside and outside - Attaches to handlebars - can be easily installed and removed for temperature changes - Can be used with regular cycling gloves of varying thickness - Reflective material on seam and logo - Stays open, allowing easy access and removal of hands - Opening measures 8.5" across

Rock-N-Roll Extreme is a very clean lubricant due to its ability to shed dirt and dust. - For mountain bike or wet road riding

In certain disciplines, the single-ring drivetrain reigns supreme. Championing simplicity, strength and durability, the SRAM RED 1 AXS power meter meets the demands of triathletes, time trialists and cyclocross racers. The power meter features improved aerodynamics thanks to direct mount aero chainrings with fully integrated power, and the tighter gearing range is perfect for racing and flatter terrains. - Single-ring drivetrain simplifies functionality - 48 and 50t variants have fully integrated power into a direct mount aero chainring - 36-46t variants have spider-based power - Chainrings can be easily changed without requiring recalibration of the power meter - Power readings are accurate within +/-1.5% and aren't affected by climate conditions during a ride - SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control - Laser-etched chainring finish is more durable - DUB bottom bracket adds durability and simplicity - Non-aero chainrings can be installed with a single tool, making gearing changes a breeze

For extreme conditions, you need an extreme lube. That's when you grab Finish Line's Wet Lubricant. It's ultra water-resistant and long-lasting thanks to its special formulation of synthetic oils, special polymers and anti-wear additives. This lube delivers superb drivetrain lubrication and protection and it's the ultimate choice for muddy off-road rides, all-day epics and long, rainy commutes. - Formulated with high viscosity synthetic oils, water repelling polymers, and advanced anti-wear additives - Will require more attention to drivetrain cleanliness, but delivers the ultimate in lubricity and protection - Upon application, wipe excess off chain to minimize attraction of dirt and grime - Finish Line's Wet Lubricant delivers the ultimate in lubricity and protection. It requires a little more attention to drivetrain cleanliness compared to Finish Line's Dry or Wax lubes.

Garmin Varia UT800 Meet the smart headlight that shines brighter for longer - High-intensity cycling headlight for urban and trail use that’s visible in daylight from more than 1 mile (1.6km) away - Projects a steady blast of 800 lumens for up to 1.5 hours - Automatically adjusts to ambient light conditions, speed and ride profile to extend battery life - Works independently or pairs with compatible Edge cycling computers to automatically turn lights on or off, control brightness and more - Offers 5 light modes, including high, medium, low, night flash and day flash Specs: - Dimensions (LxWxH): 3.8" x 1.3" x 1.2" (96.6mm x 33.5mm x 29.7mm); 1.8" with flange (44.7mm with flange) - Weight: 4.6oz (130.0g) - Battery life: 1.5 hours, high; 3.0 hours, medium; 6.0 hours, low; 25.0 hours, day flash; 6.0 hours, night flash - Lumens: 800 - CREE LED: yes - Degrees of visibility: 270 degrees - Visibility distance: 1 mile (1.6km) - Water rating: IPX7

Topeak's Pocket Rocket boasts an aluminum barrel for superb function, durability and max pump power, while its plastic handle ensures pumping comfort. And, its aluminum thumb-lock head fits both Presta and Schrader valves.

B-RAD, which stands for Bottle Relocation and Accessory Device, is a system for organizing on-bike accessory storage using bottle cage mounts. Used alone to shift bottle cage location for clearance, or combine with other B-RAD accessories to carry tools, tubes pumps or a 2nd bottle on downtubes. - Long, four-slotted mount allows two, smaller bottles to be mounted in-line - Compatible with triple bottle mounts on forks or frames, use included neoprene pad and zip tie for use with standard bottle cage mounts

- #1 US cycling supplement since 2006. Bicycling magazine staff favorite. - Primes muscles to make less lactic acid in the first place. Cycling feels easier with less muscle "burn" during the ride, and less soreness after. - Healthy FDA Generally Recognized As Safe ingredients: 88% European natural-source lactate (not lactose), muscles' preferred fuel. With balanced calcium, magnesium and vitamin D to speed absorption, in color-free vegetable capsules. UCI & WADA legal. No sodium, gluten, dairy or calories. - Fast and inexpensive: No weeks-long "loading" phase like other products. Works in half an hour - No need to take every day. Take only before and during exercise.

The Feedback Sports RAKK XL is a versatile bike storage rack intended for Plus-size and Fat-bikes. Comes with an adapter for plus-size tires that can be removed as needed to expand the size of the tray. Store your bike by the front or back tire without touching any of your bikes components. Easy to use and low profile to store away. Simply roll your bike in and walk away. Fold flat for storage when not in use.

No matter the conditions, stay dry and clean with SKS's X-Tra Dry rear fender! It's super light and nearly unbreakable so you know it's ready for the miles, on road and off. Plus, it works with most bikes thanks to its easy-to-adjust seatpost mounting strap.

A dirty drivetrain causes poor shifting and unnecessary wear to expensive parts. The Chain Gang contains everything needed to quickly and easily clean the chain, freewheel cogs, and chainrings.

SRAM's Butter Grease is a Slickoleum lube recommended for fork bushings, Roam and Rise wheel rear hub pawls and Reverb seat post service. Keep your parts working smoothly!

Lezyne's easy-to-use Alloy Drive CO2 is super compact and portable. Its simple twist operation lets you control exactly how much CO2 you're putting into your tires. Plus, its aluminum construction is lightweight, durable and easy on the eyes. What's more, the Alloy Drive is Presta/Schrader compatible, comes with an anti-freeze sleeve, and works with 16g threaded cartridges. - CNC machined aluminum dispenser with brass internals - CNC control knob twists for easy and controlled inflation - Twin Slip Chuck head presses on to Presta and Schrader valves - Neoprene sleeve insulates hand from cold during discharge - Compatible with threaded CO2 cartridges - Comes with one 16g cartridge

The Elite Recycled Water Bottle Cage provides the same secure bottle hold as the carbon Pro Cage in a more economical and eco-friendly form. The cage is made from recycled composite material and is available in a wide variety of colors to suit your bike from trail to tarmac. Using recycled materials in this product helps provide second life to unwanted end of life plastics. Product details - Made using recycled plastic - Super strong and lightweight construction - Secure bottle retention suitable for road and mountain use - Available in a wide variety of colors - 35 grams

Hydrodynamic Chain Lube is the ultimate in bicycle chain lubricant technology. If you are looking for the most efficient chain lubricant formula for long distances and/or the harshest of weather conditions, look no further. - Ideal for Road Cycling and Cyclocross - Provides the ultimate performance in both wet and damp or dry and dusty conditions - Petroleum free formula for eco protection - Synthetic polymers for long distance performance - Incredible durability - Pipette system for easy application

The Protege Series are great for training, touring, or keeping track of car-free miles. - Four-line, easy-to-read macromonitor LCD display provides up to five pieces of data at a glance - Heavy-duty, oversized wire harness and ultrasonically welded case ensure a durable, weatherproof unit - Mode changing is easy: push the computer forward in the spring loaded bracket- the computer is the button - Auto start/stop and LCD shut off - Fits 25.0-31.8mm handlebars - Weight: 57 grams with bracket and sensor - Case size: 40mm x 47mm - Height (w/ bracket): 27 mm

The Masterlink Pliers is a multi-tool developed to provide functions that are not on a typical multi-tool. It is designed to be light and compact so you can carry it with you. This tool serves as a tire lever, valve core remover, valve stem lock nut wrench, and master link pliers. It also provides storage for two master links so you will always be prepared on the trail. Magnets hold the master links securely in place and self close the tool. - Weight: 38.5g - Size: 116 mm x 20 mm x 9 mm - Material: 7075-T6 aluminum - 9, 10, 11, and 12-speed master links and chains - Compatible with SRAM PowerLock Link, Shimano Quick-Link, KMC Missing Link and other similar master links