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Upgrade or refresh your bike. When it's time to refresh your trusty bike, Trek Genuine Replacement Parts have you covered. PRODUCT DETAILS - Original equipment replacement Bontrager Connection Disc wheels - Durable double-wall rim with 20mm internal, 26mm external width - Black rim graphics and spoke nipples - Does not include skewer, reflector, rim strip, valve, or owner's manual - Wheels shipped as photographed

A helmet with big kid features for smaller riders. TODDLERS NEED HELMETS, TOO Designed to help protect the young cyclist in your life, the Little Dipper toddler helmet features a built-in visor and easy-to-use magnetic buckles with a kid-friendly fit. It's perfect for little ones riding in a trailer, a child carrier, or all on their own. PRODUCT DETAILS - In-molded EPS shell with full coverage designed for protection and durability - Fidlock magnetic buckle fastens effortlessly for a quick, kid-friendly fit - Soft, removable helmet pads that are easy to clean - Dialed fit system provides a secure and comfortable fit - Adjustable helmet straps provide a clean look with easy fit management - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership - Helmet meets ASTM standards—their tests use a smaller mass headform that's more realistic to younger riders - Complies with U.S. CPSC safety standards for bicycle helmets for persons age 1 and over Size Circumference - Toddler: 46 - 50 cm/18" - 20"

Ritchey's 4-Axis Adjustable Stem features a precision 3D-Net shaped forged shaft that interconnects with a precision broached clamp to create the strongest, lightest, most secure adjustable stem available. - Stainless steel bar and steerer clamp bolts - Stack Height: 40 - Weight: 219g

A compact 15-ounce water bottle optimized for smaller bike frames and kids' bikes. Perfect fit for small bikes The Voda 15 Water Bottle is clean, consistent, and at-the-ready hydration for any ride. The compact size provides 15 ounces of thirst-quenching hydration that’s designed to easily fit on smaller bike frames. It's made from recyclable, FDA-approved materials free from BPAs and phthalates. Plus, it has a Pop Top cap that's easy to open and offers secure closure for leak-free transport. - Compact 15-ounce size easily fits into smaller frames and on kids bikes - Pop Top's soft thermoplastic poppet is easy to open and close - Designed for easy entry/removal and secure retention - Optimized for use with a Side Load cage - Bottle and cap are dishwasher safe and recyclable - USDA-approved and free of BPAs and phthalates - Long-lasting graphics resist scratching for a look that lasts

- MAX bearings are filled completely with high precision Grade 10 balls for maximum load capacity - No retainer means these bearings have 40 percent more capacity

Shimano BT-R1A External Di2 Battery - All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions - Use Di2 system checker to update component firmware - Di2 External Battery, battery charger, and power cable are universal between Dura-Ace 9070, 7970, Ultegra 6870, 6770 and Alfine Di2 systems - Battery weight: 71 grams

For optimal aerodynamic advantage. - Designed to fit seamlessly with the 3rd Generation Trek Speed Concept SLR - Kit includes complete bottle, cage, and mounting hardware

A versatile mid-weight cycling jersey made for comfort on any ride. The original Core Jersey set a new standard for the everyday cyclist, now its successor raises the bar again. The updated Core Jersey is made of a new, stretchier fabric for a fit that is close without being restrictive. The fabric is soft and breathable for comfort when next to the skin or on top of a base layer. Its marl finish combines with contrast logos on the rear and the chest and, for the first time, Rapha's signature armband to create a simple, refined look. Our designers have worked extensively on the shoulder seams which have been reshaped to prevent the bunching of fabric under the arms. Raglan sleeves and stretchy side panels provide stability in on-bike positions while a low-profile, laser-cut silicone gripper on the rear keeps the jersey in place. Ribbed material is used at the collar, cuffs, and on the armband for a subtle contrast. Three rear pockets carry ride essentials and have been updated with an elasticated hem for added security. A staple of your cycling wardrobe, the Core Jersey includes everything you need and nothing you don't. - Side panels and raglan sleeves for a perfect fit - Soft and highly breathable matt fabric to keep you comfortable in all conditions - Contrast trims throughout - Ribbed tipping on collar and cuffs - Deep-cut, silicone rear gripper to hold the jersey in place - Three rear cargo pockets with secure storage capacity for all rides - Additional zip-pocket to keep valuables secure - Subtle tonal branding - 100% polyester

One glove to rule them all. Excellent rides start with the Trek Circuit Twin Gel Cycling Glove. They feature strategically shaped and placed dual-density gel pads that have been optimized to provide the right amount of palm support for instant comfort on any ride. Details: - Silicone gel and gel foam pads provide better comfort and vibration control - Optimal pad density and placement deliver better pressure distribution - Unique pad design reduces bulk while providing a better connection to the bike - Faux suede palm provides great durability and texture for grip - Sleek pull-off feature on middle and ring finger makes glove removal easy - Soft nose wipe on thumb - Mesh and spandex back-of-hand provide breathability and a close, comfortable fit - Hook-and-loop closure provides a customizable and secure fit

A value-packed helmet perfect for kids who just want to hop on their bike and ride. READY TO RIDE WITH THE GROWN-UPS The Trek Tyro is a dedicated youth helmet packed with the same performance and comfort found in adult helmets. A Fidlock magnetic buckle lets kids secure the chin strap easily, and an simple-to-adjust dial fits a wide range of head sizes. Plush pads make the helmet comfortable for a full day on the bike. PRODUCT DETAILS - In-molded EPS shell with additional rear coverage for protection and durability - Fidlock magnetic buckle fastens effortlessly for a quick, kid-friendly fit - Dialed fit system provides a snug and comfortable fit - Soft, comfortable, moisture-wicking, and washable helmet pads - Adjustable helmet straps provide a clean look and easy fit management - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership - Helmet meets ASTM standards-their tests use a smaller mass headform more realistic to younger riders - Complies with U.S. CPSC safety standards for bicycle helmets for persons age 1 and over

Shimano Ultegra R8000 dual control levers. - Greater reach adjust range - Quick and intuitive rear shifting operation with redesigned internal shifting unit - Even lighter front shifting when paired with redesigned FD-R8000 - 2x11-speed - Model Number: ST-R8000 - Series: Ultegra - Shift Cable Casing: OT-SP41 - Shift Cable: Polymer coated - Average Weight: 220 grams

Lock on to the trail Confidently handle any trail with the SE Elite mountain bike grip. This 32mm single lock-on grip with core lock clamps holds tight on any terrain, and a unique opposing tread pattern provides the perfect amount of padding for your palms while providing traction at your fingertips. Key features - Opposing tread design absorbs shock in palms with a biting grip in fingers - Rubber compound and design provides confident grip, control, and comfort - Tread features continuous channels to funnel sweat for effective moisture management - Single-clamp design maximizes grip surface for secure, predictable performance - Core-lock clamp eliminates slipping by securing grip core to bar - 3mm M4 bolt increases hold and resists stripping - 32mm diameter

KMC Missing Link connectors are for use on new chains or to keep in your seat bag for an emergency repairs. - Compatible with KMC and Shimano 10-speed chains - Includes 2 pairs

Upgrade or refresh your bike. - Affordable alloy seat mast cap - Direct fit on all Trek road bikes with round seat masts - 2-bolt design offers independent setback and tilt adjustments - Includes 7mm round saddle clamp ears

Toughen up your two-wheeled rides with the Townie Path 9D. The sleek design of this new bike includes some of the great features found on other Townies in the line, but with a little more attitude. Electra’s patented Flat Foot Technology, a 9-speed derailleur drivetrain, powerful hydraulic disc brakes and larger 27.5-inch tires provide riders with the confidence to take on a wider range of terrain. The tires include reflective sidewalls for better visibility and K-Shield protection to minimize the chance of a flat. - Comfort is key with a foot-forward pedal position, gel saddle and ergonomic grips. - 9 speeds and hydraulic brakes provide smooth riding on a wider range of terrain. - 27.5" puncture-resistant tires let you focus on the ride and avoid the dreaded flat. - For more versatility, add a Commuter Rear Rack Bag to pack all the necessities for an awesome adventure.

Made with recycled materials, this side-entry bottle cage offers easy bottle access on small frames and in tight spaces. SIDE LOADING FOR TIGHT SPACES The Side Load Recycled Water Bottle Cage lets you easily access bottles while you ride. It's built from recycled materials and fits neatly in small spaces, making it the ideal choice for smaller frames, full suspension bikes, and when using a frame bag. Great for mountain and road riding alike. Using recycled materials in this product helps provide second life to unwanted end of life plastics. PRODUCT DETAILS - Made using recycled plastic - Lightweight and durable composite construction - Side-loading design allows for easy bottle access on compact frames - Mount it on the down tube for left-side water bottle access - Mount it on the seat tube for right-side water bottle access - Suitable for road and mountain use

Made with recycled materials, this side-entry bottle cage offers easy bottle access on small frames and in tight spaces. SIDE LOADING FOR TIGHT SPACES The Side Load Recycled Water Bottle Cage lets you easily access bottles while you ride. It's built from recycled materials and fits neatly in small spaces, making it the ideal choice for smaller frames, full suspension bikes, and when using a frame bag. Great for mountain and road riding alike. Using recycled materials in this product helps provide second life to unwanted end of life plastics. PRODUCT DETAILS - Made using recycled plastic - Lightweight and durable composite construction - Side-loading design allows for easy bottle access on compact frames - Mount it on the down tube for right-side water bottle access - Mount it on the seat tube for left-side water bottle access - Suitable for road and mountain use

Hero on the mountain – the perfect trail companion - Superior grip from its continuous central tread and its grippy outer lugs - Ideal for dry, all-around, loose, and wet conditions - Also optimal for touring mountain bikes

An eco-conscious padded bike short packed with ultra-versatile features for the trail and beyond. More performance, less impact Hit the trail and relax in comfort post-ride with the Evoke Mountain Short. Built with a durable two-way stretch shell and removable padded liner, this short is perfect for all of your on- and off-bike adventures. Product details: - A woven two-way stretch outer-short moves with your body - Removable padded liner adds versatility for going from trail to town - A lightweight chamois wicks moisture and provides excellent breathability - A dual-sided hook-and-loop waist closure lets you easily fine-tune your fit - A vented leg opening moves with your pedal stroke - A zippered right back pocket offers secure storage - This product saves the equivalent of 21 PET plastic water bottles - A semi-fitted cut follows the curves of your body and leaves room for movement - Shell fiber content: 86% Recycled Polyester / 14% Spandex - Liner fiber content: Front & Back Panels: 74% Recycled Nylon / 26% Spandex - Side Panels: 77% Recycled Nylon / 23% Spandex

An everyday short featuring mesh storage pockets. THE BEST SHORTS COME WITH POCKETS The Rapha Women's Core Cargo Shorts allow you to carry everything you would normally keep in the pockets of a cycling jersey. The dense-knit fabric with fewer seams around the waist and classic chamois pad provide comfort for the everyday ride and the long hauls. PRODUCT DETAILS - Carry everything you’d normally keep in the pockets of a cycling jersey - Made of a dense-knit fabric with fewer seams around the waist - Cut lower at the front to for a fit that doesn't ride up when you're riding - Laser-cut leg grippers hold the shorts in place - Easy-access mesh side pockets hold a phone or other small items securely - Classic chamois pad provides total support in the saddle - Soft waist elastic for a secure and comfortable fit - Recommended for use in mild to warm conditions

A versatile, mid-weight cycling jersey made for all roads and every rider. The original Women's Core Jersey set a new standard for everyday, regular riding, now its successor raises the bar again. The updated Core Jersey is made of a new, stretchier fabric for a fit that is close without being restrictive. The fabric is soft and breathable for comfort when next to the skin or on top of a base layer. Its marl finish combines with contrast logos on the rear and the chest and a signature armband to create a simple, refined look. Our designers have worked extensively on the shoulder seams which have been reshaped to prevent the bunching of fabric under the arms. Raglan sleeves and stretchy side panels provide stability in on-bike positions while a low-profile, laser-cut silicone gripper on the rear keeps the jersey in place. Ribbed material is used at the collar, cuffs, and on the armband for a subtle contrast. Three rear pockets carry ride essentials and have been updated with an elasticated hem for added security. A staple of your cycling wardrobe, the Core Jersey includes everything you need and nothing you don't. - Side panels and raglan sleeves for a perfect fit - Soft and highly breathable matte fabric to keep you comfortable in all conditions - Contrast trims throughout - Ribbed tipping on collar and cuffs - Deep-cut, silicone rear gripper to hold the jersey in place - Three rear cargo pockets with secure storage capacity for all rides - Additional zip-pocket to keep valuables secure - 100% polyester

A lightweight waterproof jacket with excellent breathability that is easily packable if the rain subsides. Don't let it rain on your parade Reach for the Circuit Women's Rain Cycling Jacket when the forecast is questionable. Its ultralight design makes it easy to stow when not needed and a unique water-blocking membrane features a 10,000mm waterproof and 10,000g/mm2 breathability rating for elemental protection. Taped seams with a waterproof two-way YKK zipper keeps water out and allows access to jersey pockets without having to fully unzip. Plus, an additional drawstring at the waist and cuffed arm gusset allow easy fit adjustments and an extra level of protection from water seeping in. Product details: - bluesign® product and STANDARD 100 by OEKO-TEX® tested - Water-blocking membrane and moisture-wicking inner layer keep you warm and dry - 10,000mm waterproof and 10,000g/mm2 breathability - Ultra-light design easily packs into a jersey pocket - Taped seams with waterproof two-way YKK zipper keeps water out and allows access to jersey pockets - Fine-tune fit with integrated waistband drawstring - This product saves the equivalent of 30 PET plastic water bottles - Fitted cut provides a streamlined fit with room to layer - Fit profile: Semi-fitted - Temperature use (high): 85°F (29°C) - Temperature use (low): 50°F (10°C) - Water resistant: Yes - Fiber content: 90% Recycled Polyester / 10% Spandex Features: Made with love for you and the planet The Circuit Rain Jacket is a bluesign® product that's been STANDARD 100 tested by OEKO-TEX®. Breathable protection from the elements A water-blocking membrane and moisture-wicking inner layer keep you warm and dry and is rated for 10,000mm waterproofing and 10,000g/mm2 breathability. Seam-sealed Taped seams with waterproof two-way YKK zipper keeps water out and allows access to jersey pockets. No entry zone A cuff arm gusset prevents water from entering up the sleeve when hammering through the rain. Pack 'n go The ultra-light design easily packs into a jersey pocket when the rain subsides. How to care for your jacket Caring for your jacket will prolong its life, keep you fresh, and help eliminate odors so your ride partners stay happy. Wash in cold water on a gentle cycle and hang to dry.

Lounge in style and comfort Sit back and relax in the super-soft Trek Good Ride T-Shirt. Its classic athletic look with tri-blend jersey fabric is built for comfort you'll want to live in 24/7. A premium graphic tee made with super-soft fabric for ultimate comfort and style when off the bike. - Super-soft polyester, cotton, and rayon blend fabric for all-day comfort - High-quality screen printed design - Unisex style everyone will enjoy - Semi-fitted for a just-right look that's not too baggy and not too tight

A modern screen-printed graphic tee that pairs perfectly with any pre or post-ride activity. A MOSAIC MUST-HAVE When you need a tee that is versatile enough for post-ride hangs or an errand-filled day, reach for the Trek Mosaic T-Shirt. Super-soft fabrics and a unisex semi-fitted cut is great for all to enjoy anytime off the bike. PRODUCT DETAILS - Super-soft polyester, cotton, and rayon fleece blend for all-day comfort - High-quality screen-printed design - Unisex style everyone will enjoy - Semi-fitted for a just-right look that's not too baggy and not too tight

A stylish road helmet with advanced WaveCel technology that balances comfort and performance for all riders who value safety. A MAJOR ADVANCEMENT IN THE PROTECTION AGAINST CYCLING-RELATED HEAD INJURIES Starvos WaveCel is a versatile, high-value cycling helmet for new-to-seasoned riders who want WaveCel, a leading technology in the protection against cycling-related head injuries. WaveCel is a collapsible cellular structure that lines the inside of the helmet. This Trek-exclusive technology disrupts the safety standards the industry has accepted for over 30 years. PRODUCT DETAILS - WaveCel advanced helmet technology - Intuitive, one-handed Headmaster fit system makes adjustments easy - LockDown dividers make helmet strap management clean and easy to adjust - Soft, comfortable, and moisture-wicking washable helmet pads - Available in XS and XL sizing - Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership - Complies with U.S. CPSC safety standards for bicycle helmets for persons age 1 and over

A pair of lightweight, breathable open-fingered gloves carefully constructed for comfort. CYCLING CLASSICS The Core Mitts offer the perfect balance of comfort, performance, and value. A resilient synthetic suede palm yields excellent grip and bar feel in all weather conditions. Large foam pads minimize road vibrations, and a four-way, high-stretch mesh fabric provides excellent breathability and fit. Convenient finger pulls make the Core Mitts easy to pull on and off. PRODUCT DETAILS - Classic, open fingered design offers timeless cycling glove comfort and performance - Four-way stretch mesh on top of hand - Synthetic suede palm with foam padding for comfort - Finger pulls for easy removal - Bound cuff avoids irritation at the wrist - Debossed Rapha logo on the palm

Marlin 4 is the perfect gateway to trail riding. It's ideal for new riders who want a mountain bike with knobby tires that can double as a rugged commuter. Disc brakes, front suspension, 21 speeds, and mounts for a rack and fenders make this a great bike for new trail riders and campus commuters alike. It's right for you if... You want an introductory mountain bike at an incredible price but also want a commuter that's rugged enough to hop curbs on the way to class. The tech you get A lightweight aluminum frame with internal routing to protect your cables and add to the bike's sleek look, 21 speeds, a wide range of gearing so you always have the right gear for your terrain, powerful mechanical disc brakes, and a suspension fork that takes the edge off bumps and rough terrain. The final word Marlin is made for any adventure. The rack and fender mounts make it a great choice for commuters who want to get a little rad on the way to class or the grocery store. Why you'll love it - It's a real mountain bike that's also perfectly suited to daily commutes, rides around campus, or just getting from A to B on any surface - Rack and fender mounts make it easy to accessorize, so your mountain bike can double as a rugged commuter - Smaller frame sizes (XS and S) have short-reach brake levers that make it easier and more comfortable for riders with smaller hands to brake confidently - Marlin models in XS and S frame sizes have a curved top tube and a lower standover height that makes it easier for smaller riders to mount and dismount - Like every model in the Marlin family, it's backed by Trek's lifetime warranty Wheel size: - Sizes X-Small – Small: 27.5-inch - Sizes Medium – XX-Large: 29-inch

A fashionable screen-printed graphic tee that pairs well with any outfit. Relax in style No matter where your post ride takes you, the Trek Bicycle Tonal T-Shirt has you covered. It's constructed with a super-soft polyester, cotton, and rayon fabric blend that you'll love day and night. Product details: - Super-soft polyester, cotton, and rayon fleece blend for all-day comfort - High-quality screen-printed design - Unisex style everyone will enjoy - Semi-fitted for a just-right look that's not too baggy and not too tight - Fit profile: Semi-fitted - Fiber content: 50% Polyester / 25% Cotton / 25% Rayon

Madone SL 6 offers legendary speed, cutting-edge tech, and unbelievable ride quality in a 500 Series OCLV Carbon package that keeps things light and quick for fast road rides and races. IsoFlow technology smooths out bumps in the pavement while lowering weight and offering an aerodynamic advantage over your competition, and a wealth of super speedy features like our newest Kammtail aero shapes, an economical Shimano 105 Di2 electronic drivetrain, carbon wheels, and invisible hose routing make for a race machine that feels just as fast as it looks. It's right for you if... You want speed, quality, and performance in a more economical package, alongside a carbon frame that turns heads, a high-quality electronic drivetrain, grippy and long-lasting tires, revolutionary IsoFlow aerodynamics, and an all-out aero rig that makes every ride feel like your fastest ride ever. The tech you get A 500 Series OCLV Carbon frame with aero Kammtail tube shaping and revolutionary IsoFlow seat tube, invisible routing, a super fast Shimano 105 Di2 12-speed electronic drivetrain, Bontrager RSL Aero OCLV Carbon handlebars, and Bontrager Aeolus Elite 50 tubeless-ready carbon wheels. The final word Madone SL 6 is a premium race-ready speed demon that's itching to take you on your fastest road rides and races. It belongs at the front of the group setting the pace and conquering KOMs. Why you'll love it - A full OCLV Carbon frame paired with the magic of an electronic Shimano 105 Di2 drivetrain provides a premium ride - IsoFlow technology helps the seatmast and saddle flex for a more comfortable ride while also improving frame aerodynamics and shaving weight - Flared Bontrager RSL Aero Handlebar is comfortable in the drops, improves aerodynamics, and looks super sleek - Deep Bontrager Aelous Elite 50 carbon wheels cut through the wind and lighten your ride - A Shimano 105 Di2 drive provides affordable electronic performance

- Shimano 105 R7000 Series CS-HG700-11 cassette - Average weight: 379g - Combination: 11-13-15-17-19-21-23-25-27-30-34T