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Accessories

At Bike World Iowa  we understand a cyclist needs more than just a bike for long rides, daily commutes and weekend treks with family and friends.

$11.99
- 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
$11.99
The Third Eye Foam Helmet Mirror allows you to see what's coming behind you so you can ride defensively and stay safe on the road. The shatter-proof glass mirror is distortion-free and highly durable. It attaches to the inner or outer rim of almost any helmet with a high-tech product called Dual-Lock.
$11.99
The Third Eye Hardshell Helmet Mirror clips on to all hardshell helmets and many helmet visors. Its distortion-free, shatterproof glass mirror allows you to see what's coming from behind so you can ride defensively and safely.
$12.99
- The original third-Eye bar-End mirror design - Shatter-Proof aluminized glass mirror, Resists discoloration - Mounts to most handlebar bar-End with a rubber, Internal-Expanding plug system
$11.99
ABUS's Seat Saver is made of strong, flexible, 5mm-thick steel to keep your bike safe in low-crime areas, while its soft, durable coating protects your bike's finish. Plus, its looped ends make attaching your favorite lock (sold separately) a snap. - Length: 2.5 feet
$17.99 - $24.99
Protect your stuff or it's gone. We don't care how nice the neighborhood looks. Use the ABUS 1200 Combo Lock. It's 3.5-feet long and resists prying and cutting for maximum protection wherever you park. This serious chain is wrapped in a durable cover to keep your bike's finish safe and the combination can easily be set to any number you want. Hint: don't use 1234. - Diameter: 4mm
$17.99
Use the ABUS 1500 Lock and protect your stuff. It's 2-feet long and resists prying and cutting for security wherever you park. This serious 4mm-thick chain is wrapped in a durable cover to keep your bike's finish safe and it comes with two keys. - Diameter: 4mm
$18.99 - $23.99
ABUS' Cobra Cable is made of strong, flexible, 10mm-thick steel to keep your bike safe, while its soft, durable coating protects your bike's finish. Plus, its looped ends make attaching your favorite lock (sold separately) a snap.
$17.95
- Compatible with 6-12V E-bike battery - Integrated reflector - Water and shock resistant - Mounting distance 50 mm - Visible from the side - 40g
$17.95
- Compatible with 6-12V E-bike battery - Integrated reflector - Water and shock resistant - Mounting distance 80 mm - Visible from the side - 40g
$19.95
- Key service - For B type casing - 68 grams
$19.95
- Key service - For B type casing - 113 grams
$19.95
- Key service - For B type casing - 181 grams
$19.95
- Key service - For B type casing - 110 grams
$19.95
- Key service - For B type casing - 178 grams
$19.99
Equally small like Isabell and light at 34 grams. Urethane rubber strap adjustment fits 19.05mm to 31.8mm.
$19.99
Our smallest, most compact bell—39 grams, very compact, polished brass, fixed ringer. It's not easy to gain the attention of other cyclists, runners and walkers without making noise, and bells beat yelling. There is actually an art to making a nice sound come out of something so small. Stainless steel thumbscrew so you can install or remove the bell with no tools; fits 31.8 with a shim to fit 28.6.
$19.99
Larger, louder—46 grams, black anodized aluminum, adjustable ringer. It's not easy to gain the attention of other cyclists, runners and walkers without making noise, and bells beat yelling. There is actually an art to making a nice sound come out of something so small. Stainless steel thumbscrew so you can install or remove the bell with no tools; fits 31.8 with a shim to fit 28.6.
$13.00
Keep your brakes performing at their best with Avid's Assembly Grease. They're compatible with all Avid disc brake seals. You'll get a 1-ounce jar of grease.
$16.00
Keep your brakes performing at their best with Avid's DOT 5.1 Brake Fluid. They're compatible with all Avid disc brake seals. You'll get a 4-ounce bottle of fluid.
$10.99
Mount a rack to any bike with this lightweight adapter that adds two M5 rear threaded eyelets to the seatpost. CONSTRUCTION • Aluminum
$13.99
Mount a rack to any bike with this lightweight adapter that adds two M5 rear threaded eyelets to the seatpost. CONSTRUCTION • Aluminum
$13.99
Mount a rack to any bike with this lightweight adapter that adds two M5 rear threaded eyelets to the seatpost. CONSTRUCTION • Aluminum
$13.99
Mount a rack to any bike with this lightweight adapter that adds two M5 rear threaded eyelets to the seatpost. CONSTRUCTION • Aluminum
$19.99
Easy-to-install front fender for your fat bike. CONSTRUCTION • Virtually unbreakable polypropylene body MOUNTING SYSTEM • Adjustable rubber straps mount to down tube •100% recyclable; ships and merchandises as a flat sheet and snaps onto the included down tube bracket • Hardware included • Weight: 99 grams / 3.5 ounces
$14.99
Adjusting chain tension is quick and easy with the new Box Three™ Chain Tensioner. With a single-hole "lollipop" design, these tensioners reduce weight and help keep your rear wheel locked in place. Features: - New and Improved - 20mm of Adjustment - Single Axle Position - Slotted for Dropout - ED Black Hardware - Anodized Finish Specs: - Axle Size 10mm (3/8") only - Material 6061-T6 Aluminum - Hardware - Stainless Steel
$19.99
Designed by the infamous Rich Lee, the Box Two plates are injected in an impact-resistant and colorfast resin. The airflow ports are artfully sculpted to both reduce weight and drag. Each plate includes hook-and-loop closures secured in place with custom Box rivets. Did you know that these stylish creations are also the official number plate of the UCI/GSX Super Cross Series?
$19.99 - $24.99
Designed by the infamous Rich Lee, the Box Two plates are injected in an impact-resistant and colorfast resin. The airflow ports are artfully sculpted to both reduce weight and drag. Each plate includes hook-and-loop closures secured in place with custom Box rivets. Did you know that these stylish creations are also the official number plate of the UCI/GSX Super Cross Series? FEATURES - Hook & Loop Velcro Straps - Steel Rivets - Replaceable Number Pallet SPECIFICATIONS - Size: Small // Large - Dimensions: 6.5 x 9 inches (Small) // 8.25 x 9.5 inches (Large) - Weight: 84 g / 2.96 oz (Small) // 95 g / 3.35 oz
$18.99
Banjo Brothers' Bar Top Phone Pack secures to your bars and stem with handy hook-and-loop straps to give you quick access to your trusty smartphone. Its crystal-clear cover is touchscreen compatible and it fits virtually all phones. And there's even a handy cubby for your keys and wallet.
$18.99
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.
$19.99
Banjo Brothers' Bar Top Bag secures to your bars and stem to give you quick access to your essentials. It's great for a cable lock, keys, wallet, phone or snacks. With ballistic fabric on high-wear areas and a rigid padded bottom, it's plenty tough, even for mountain bikes.
$19.99
Banjo Brothers' Handlebar bag is a great way to add extra carrying capacity to any bike. It conveniently attaches to your bars or even under your saddle with its easy-to-use straps. The rigid liner prevents sagging and there's a reflective strip protecting a 2-way zipper.
$12.59
- Interface plates for luggage carrier rack to convert any non MIK ready carrier & non MIK ready bicycle bag to a MIK system (for use with Basil bags only) - Compatible with luggage carriers from 80 up to 150 mm - -01: carrier plate for rear racks that are not MIK ready. - -02: adapter plate for bicycle rear bags that are not MIK ready - Suitable for e-bikes - Max load: 26lbs/12kg
$11.99
BiKASE's Handlebar/Seat Post Bottle Cage Bracket makes it easy to attach a bottle cage and bottle (both sold separately) to your handlebars or seat post. It's made of durable engineered plastic polymers and includes shims and hardware to fit on handlebars and seat posts with 24 to 32mm diameters or 32mm to 43mm diameters. It also rotates so you can set the bottle where you want it for easy access. • Material: POM head, PP bracket, Stainless steel hardware • Size: 8cm x 6cm x 2cm • Weight: 40 g • Fits handlebar 24mm-32mm • Versatile bracket rotates
$11.99
Need to hold down your GoKASE or DriKASE iPhone case? If you have multiple bikes, an ATV, or stroller, the Xtended X Bracket will allow multiple mountings with GoKASE or DriKASE iPhone cases. • Fits handlebar diameters 22mm to 34mm
$14.99
Mount any water bottle cage using our Cage Strap Adapter to any diameter of 3.25" or less. This will allow you to mount a water bottle in all kinds of different areas on your bike—you choose what is best for you! The extra-wide length can be cut to your desired length. The Adapter won't move around because it has a rubber base and compresses on your frame when mounted.
$14.99
The Bungee net is 12?x12? with 4 heavy duty hooks. Made with very durable shock cord material.
$15.99
The Bottle Cage from BiKASE offers you the adjustability of mounting directly to the braze-ons which are attached to your bike. The cage is made from engineered resins and holds a water bottle in place when you are riding over bumps. It’s perfectly suitable for mountain biking because it keeps your liquids safe. Your bottle will always stay secure when using this product. - The cage fits a standard size cycling water bottle.
$13.99
- Freewheel remover for use with single speed 4-key freewheels - Can be used with a 24mm wrench - Compatibility: 4-Key
$19.99
8 functions—we've gone out of our way to pack this tool with as many useful functions as humanly possible. The selection, length, and placement of each tool has been carefully thought out so that you have the right tool and can easily use it. - 110 grams
$19.99
With a smart universal mounting system, the multi-mirror works with many different handlebars by wedging into the ends of your bars. - Our mirrors don't weigh much but offer you a ton of visibility - Easily mount these convenient mirrors directly on your handlebars - 4.8 oz - Lifetime warranty
$3.98 - $19.98
- Developed by the Boeing company for lubrication and protection of aircraft components - Dries to a thin waxy film that clings to metal for months - Law prohibits ORM-D materials from shipping by air
$10.99 - $20.99
This ultra-high-performance grease is ideal for use on bicycles. The low-friction formula resists water and contaminants without standing out on the bike Product details - Performance waterproof grease for bicycle bearings, seals, assembly, and more - The formula reduces friction while performing longer between service intervals - Superior water washout resistance stands up to power washing - Unscented and undyed - As with all grease, clean and remove old grease first to guarantee compatibility - Compatible with Loctite Threadlocker and all metals, plastics, and carbon fiber - Available in a wide range of sizes and dispensing methods - 3oz (85g) cartridge is most compatible with the Bontrager Grease Gun
$11.99 $15.99 25% Off
Three bright LEDs with over 270 degrees of weather-resistant visibility. Send the right signal Added visibility. Flare 1 is powered by three ultra-bright LEDs that provide over 75 hours of run time on only two AAA batteries. Batteries included—when else does that ever happen? Product details - Be seen with Bontrager's focused optics and over 270-degree visibility - Three bright white, environmentally-friendly LEDs - Three modes—steady high beam, flashing and random flashing - 80+ hour run time - Includes AAA batteries and a seat post clamp
$13.99
A high-performance bike wash that’s designed to clean your bicycle gently and effectively to keep it looking its best. So fresh and so clean Superior dirt-lifting and cleaning abilities make Bontrager's Bike Wash the easiest and most effective way to clean your bike. It's formulated specifically for bicycles, so you can save your dish soap for the dishes and your shampoo for the shower. Product details - High-performance bike wash designed for all bikes and all paint finishes - Proprietary formula is Trek's factory-recommended bike wash - Also great for cleaning wheels, tires, and shoes - Pleasing cherry scent - Spray directly on bike, wait to allow it to soak, and clean with soft brush - 32 fl oz (946mL) spray bottle is easy to use and refillable with diluted Bontrager Degreaser - Keep out of reach of children and do not ingest
$14.99
A recycled classic One of our oldest products, the Bat Cage continues to offer simple, reliable performance, and it is now made from recycled fishing nets. Fishing nets account for an estimated 10% of plastic in the ocean and are 4x more damaging than other plastics. This design and use of recycled materials help keep unwanted waste out of our water. Product details - Made from recycled fishing nets - Recycled raw material is sourced from ocean fishing nets collected in Chile - Lightweight, durable design keeps bottles in place on the roughest terrain - Secure bottle retention on and off road - 48g
$14.99
A high-performance bike polish that’s designed specifically for bicycles so you can keep them looking their best. Get your shine on Make your bike shine with this bike specific polish. It features a gloss-enhancing formula that seals and protects the paint, while guarding against water, dust, and dirt so your bike looks as good as it rides. Product details - High-performance bike polish designed for all bikes and all paint finishes - Proprietary formula is Trek's factory-recommended bike polish - Safe on all paints, but may alter finish on matte paints - Pleasing grape scent - For easiest results, spray onto clean microfiber cloth and apply to clean bike - 12 fl oz (355mL) spray bottle is easy to use and refillable - Also available in 1g/3.8L bulk bottle for easy and economical refills - Keep out of reach of children and do not ingest
$14.99
Everything you need Be prepared for roadside adjustments and minor repairs with the Bontrager Comp Multi-Tool. This simple tool features a compact design that easily packs away yet provides all of the essential tools to keep your bike tuned and running smoothly. Key features - 2,2.5,3,4,5,6,and 8 hex along with Phillips, flat and T25 - Alloy sides for a sleek lightweight design - Material: Steel
$14.99
A high-performance bike degreaser that’s designed specifically for the unique needs of bicycles. A clean bike is a happy bike Our bike-specific degreaser makes it easy to keep things looking clean and running smooth. Bontrager's proprietary pH-neutral formula will keep your chain looking and feeling new without damaging the finish on your frame or components. Product details - High-performance bike degreaser is perfect for all drivetrains and bikes - Proprietary formula is Trek's factory-recommended bike degreaser - Can also be diluted in a 1:10 solution with water and used as Bike Wash - Pleasing citrus scent - Thoroughly spray drivetrain and clean with dedicated brush or chain cleaner device - 16 fl oz (473mL) spray bottle is easy to use and refillable - Also available in 1g/3.8L bulk bottle for easy and economical refills - Keep out of reach of children and do not ingest
$15.99
Where your gaze goes, your light follows Add the safety of visibility to your helmet and light up the trail with help from the Bontrager Blaze helmet mount. Compatible with all Ion headlights. - Quickly mount front light and camera accessories on the front of your Bontrager Blaze WaveCel helmet - Tested with an accelerometer for intended breakaway point if involved in a crash
$16.98 - $21.99 $21.99 Up to 23% Off
Choose your flavor The Elite Water Bottle cage provides the same secure bottle hold as the carbon Pro Cage in a more economical, composite material. This cage is ideal for road and mountain bikes, and it's available in a wide variety of colors to suit your bike. - Super strong yet lightweight construction - Secure bottle retention suitable for road and mountain use - Available in a wide variety of colors - Weighs only 38g
$19.98
Blendr is the ultimate integration system for clean and easy installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr Garmin High Mount for a clean, flush look that securely holds your Garmin centered over the stem. Key features: - Blendr is an elegant, integrated accessory mounting solution - Provides clean and secure mount for Garmin GPS - Works with any Blendr-compatible stem and the accompanying base - For use with Blendr bases (Pro, XXX, XXX bar/stem, and select Elite bases)
$19.98
Light up the road Blendr is the ultimate integration system for clean and easy installation of lights, computers, and other accessories. Start with a Blendr stem, add the appropriate base, and finish with the Blendr Universal Ion Mount for a clean, flush look that securely holds your Bontrager Ion light in a perfect position to see and be seen. - Blendr is an elegant, integrated accessory mounting solution - Clip can be rotated for compatibility with many Bontrager accessories - Works with any Blendr-compatible stem and the accompanying base
$19.98 $25.99 23% Off
A beacon in the night The Ion 120 front light comes in an easily mountable compact size yet packs enough punch to light the road or trail in front of you. A powerful 120 Lumen front light, Ion 120 illuminates in three modes: high, low, and flash, and offers 270 degrees of visibility. Batteries and Sync mounting brackets included. - 120 Lumens via high-power, environmentally-friendly, 1W CREE LED - Be seen with focused optics and over 270 degrees of visibility - High, low, and flash modes for versatile lighting options - Sync bracket allows for quick and easy adjustment, mounting, and removal - Includes 3 AAA batteries and Quick Connect bracket - Blendr compatible
$19.99
Easily integrated Designed specifically for specific Bontrager Circuit MIPS road bike helmets, the Blendr mount easily integrates Bontrager Ion lights and GoPro cameras. - Quickly mount rear light to the back of your Bontrager Circuit MIPS road bike helmet - Tested with an accelerometer for intended breakaway point if involved in a crash
$10.50 - $26.00
The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence, and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6mph
$13.50
The SmartphoneHub transforms your bike into a fully networked eBike. The smartphone and COBI.Bike app turn the SmartphoneHub into an intelligent control center that can be used for navigation, recording activities, and connection to other. The eBike can also be ridden without a smartphone due to the integrated display in the SmartphoneHub, showing the most important riding data. - The SmartphoneHub and the COBI.Bike app connect the eBike to the digital world and allow for navigation, music streaming, fitness tracking, and integration of other services and apps such as Strava - A 1.52-inch display allowing for use without a smartphone - The COBI.Bike app gives eBikers a permanent overview of the most important training data. such as performance, cadence and calorie consumption - The COBI.Bike app allows access to music and audiobook streaming services, such as Spotify or Audible, which can be operated by remote control - The SmartphoneHub charges phones using the eBike battery - Walk assistance function helps you push your eBike at speeds of up to 6 mph
$12.00 - $20.00
A cream to help assist the break-in process and keep leather supple, specially formulated from natural ingredients to condition, preserve and shower-proof your saddle. Proofide is the only substance that should be used to care for your Brooks Leather Saddle, specially formulated from natural ingredients to condition, preserve and showerproof. Apply a little of this leather saddle cream to the finished side of the leather. Allow to permeate until dry and then polish off. Also apply Proofide to the underside of the saddle, but leave this coating on to protect against dirt and moisture. It should be used several times during the ‘breaking-in’ period and periodically (3-6 months) thereafter. It is recommended to polish the saddle with a soft cloth before first use.
$12.00
- Proofide is the only substance that should be used to care for all Brooks Leather Saddles - A new saddle should be treated with Brooks Proofide leather dressing to help assist the breaking-in process - Proofide keeps the leather supple as it is specially formulated from natural ingredients to condition, preserve and shower proof the saddle
$17.99
Buddy Pegs Taking the Lead is the second in a series of hardcover illustrated children's books that inspires children and families to get off the couch and onto their bikes. - Empowers kids to succeed through the inspiration of the bicycle
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