Filter By:

  • Show More Brands
  • Show Fewer Brands
  • Show More Prices
  • Show Fewer Prices
  • Show More Sizes
  • Show Fewer Sizes
  • Show More Model Years
  • Show Fewer Model Years

Parts

Keep it together with parts from Don's Bicycles!

Parts keep your bike in working order. Don's Bicycles has an excellent selection of bike parts. We carry great brands like SRAM, Campagnolo, Easton, Serfas, Crank Brothers, Shimano and many more. If you're not sure what part you need, bring in the old part or your bike and let us assist you.

Strider Extra-Long Seatpost w/Saddle
$16.00
Is your little Strider rider getting taller? Strider's Extra-Long Seatpost w/Saddle extends your child's Strider Bike (sold separately) saddle height another three inches to a maximum of 19 inches off the ground. Recommended for children over four years old, it easily replaces the standard seatpost and saddle.
Shimano PD-M324 Pedals
$69.99
These versatile pedals feature adjustable Shimano SPD bindings on one side and standard cages on the other: the perfect combination for riders who ride with cleated cycling shoes and also with regular shoes. With sealed bearings and chromoly axles, the M324s are durable and practical all-around pedals.
Brooks B17 Standard
$135.00 - $145.00
Globally renowned and truly timeless, the B17 Standard is the saddle that secured Brooks' place in cycling history. It's been in constant production since 1910, providing cyclists around the world with over one hundred years of sublime support and unrivaled comfort. Each B17 Standard shapes itself to its rider, leading to a personal, customized saddle that fits like no other. And of course, it features Brooks' full grain, premium leather top secured by their trademark rivets for the ultimate in style, comfort, and durability.
Fabric Scoop Elite
$79.99
Fabric's Scoop saddle is designed to provide flexibility and great ergonomic feel for all genres of cycling. Starting with their unique flexible base, vacuum bonded upper, and custom design rail, the Fabric Scoop is proven to be the perfect balance of comfort, performance and simplicity. Wide choice of colours & specification -The Scoop is versatile. A regular ‘Best in Test’ winner, it is available in a wide range of specifications and colours to suit the needs and budget of every kind of rider. 3 rider profiles -Choose the Scoop to suit. There are 3 profiles of Scoop saddle; Flat for a more aerodynamic riding position, Shallow for all-day performance and Radius for a more upright, comfort focused position. Durable & flexible -Our unique 3 part bonding process not only results in super comfort but also an easy to clean saddle with smooth lines and superb durability. -Width: 142mm -Length: 282mm -Base: Nylon -Rail: Hollow Cro-moly -Upper: Lightweight PU foam -Cover: Waterproof microfibre
ISM Adamo Road Saddle
$184.99
ISM's Adamo Road Saddle delivers excellent support and comfort for road riding and also racing time trials and/or triathlons in the aero position. This unique seat has a split-nose design with a large cutaway to eliminate pressure and increase your pedaling efficiency. It has generous gel and foam padding for cushioning. You also get long chromoly rails for plenty of fore/aft adjustment, a spot for hooking the seat on the bike rack during triathlon transitions and this fine seat meets or exceeds the rules of road racing and triathlon too.
Shimano Ultegra 10-Speed Cassette
$89.99
Shimano's Ultegra 10-Speed Cassette delivers pro-level shifting and durability. The computer-enhanced tooth shapes and tough cogs mean you can shift quickly, precisely and smoothly even under pressure.
Evo Alloy MTB Pedals
$19.99
Evo's Alloy MTB Pedals are lightweight and low profile, perfect for trail or city use. They're compatible with clips and straps too!
Evo LU-A18 Platform Pedals
$27.99
Evo's LU-A18 Platform Pedals are aggressive DH pedals that use a 1-piece aluminum body for serious toughness. The large, concave platform gives you huge surface area when going big and going fast. Removable pins deliver maximum traction. They're durable too, with burly cromo axles and sealed bearings.
Serfas Dual Density - Women's
$44.00
Serfas delivers superior comfort for those long days on the bike with their Dual Density saddle. The base absorbs shock while the top layer uses gel to conform to your shape giving you frictionless comfort. The anatomic dip relieves pressure from sensitive areas, too. • Rails: Steel • Size: 254mm x 178mm • Weight: 575 Grams • Cover: Silk-Tech Lycra
Brooks B17 Special
$190.00
Brooks' flagship model, the B17 Special has offered sublime support and unrivaled comfort for more than a century. A favorite of casual and high-mileage cyclists alike, each saddle shapes itself to its rider, leading to a customized ride that fits like no other.The B17 Select's top features high-grade leather secured by Brooks' trademark, hand-hammered copper rivets.
Specialized Henge Comp Saddle
$50.00 - $99.99 $99.99 Up To 50% Savings
Specialized ups the ante in the off-road seat game with the Henge Comp. Its padded nose, rounded tail and rugged Micromatrix top are all tailor-made to handle the rigors of riding the trails. What's more, the Henge uses Specialized's Body Geometry technology to minimize pressure and maximize comfort, while the carbon-reinforced shell and hollow-chromoly rails add vibration damping and lightness. And, it's available in two widths so you can find the perfect fit.
Origin8 Ultim8 Slimline Platform
$69.99
Origin-8's Ultim8 Slimline Platform pedals feature ultra-light and thin forged 6061-aluminum platforms, heat-treated chromoly axles and cartridge bearings for a super grippy, ultra-smooth, lightweight and reliably tough set of pedals. They also have replaceable pins.
Shimano 105 10-Speed Cassette
$59.99
Shimano's 105 10-Speed Cassette delivers excellent shifting and durability. The cogs are made of long-lasing, smooth-running steel. They have Shimano's engineered tooth shapes for precision shifting. And for lightness, the cassette has an aluminum carrier for the top cogs and nylon spacers.
Giant Flow 1 Saddle
$48.00
Looking for a lightweight, racy saddle that's comfortable enough for all-day rides? Giant's Flow 1 is the answer. A pressure-relieving cut-out and light padding, paired with a long, thin design, provides support without excess bulk whether you're on road or off. Other stellar details, like the seamless, all-weather microfiber cover and light chromoly rails, sweeten the deal even further.
Giant Front Load Adjustable Quill Stem
$35.00
Customize the comfort of your ride with the Front Load Adjustable Quill Stem. The long quill length and angle choices make proper handlebar placement a breeze and the polished aluminum construction provides strength and great looks.
Giant Original MTB Core Platform Pedals
$35.00
Giant's Original MTB Core Platform Pedals are a treat for your mountain-riding feet. The wide, stable aluminum platforms have a scalloped shape with 10 replaceable and adjustable traction pins for an awesome grip. And, for excellent durability, there are heat-treated boron steel axles and quality bearings.
Giant Contact Forward Saddle
$28.00 $35.00 20% Savings
Take a spin on Giant's Contact Forward Saddle! It's built for riders who prefer a more leaned forward position on the bike. Anatomic design and a pressure-relieving channel keep you racking up the miles, while the supportive padding provides incredible comfort no matter how long your ride is.
Giant Contact Forward Saddle
$40.00 - $50.00 $50.00 Up To 20% Savings
- Dynamic Cycling Fit Provides A Simple, Comprehensive Saddle Selection Process - Uniclip™ Accessory Mount - Vacuum Formed High-Quality Microfiber Cover - Strategically Placed Particle Flow Technology - Nylon Base - Hollow Chromoly Rails - Forward And Upright Contact Conditions
Cloud-9 Cruiser Gel AR Seat
$29.99
It's the classic cruiser seat updated with Cloud-9's extra-comfortable design. The Cruiser Gel AR has a classic sprung suspension for support and vibration damping. Plus, it boasts contoured gel foam for awesome padding and plushness.
Avid BB7 Road Mechanical Disc Brake
$86.00
Perfect for your road, touring and cross bike, Avid's BB7 Road brakes have all the power you need. Used with your road-style levers, they provide precision actuation as well as tool-free pad replacement. Plus, Avid's ingenious Tri-Align caliper-positioning system perfectly aligns the pads parallel to the rotor in seconds for powerful braking with positive modulation in any condition.
Problem Solvers Cassette Spacer
$6.50 - $7.75
The Problem Solvers Cassette Spacers are made of light and durable anodized aluminum and come in different thicknesses for correctly spacing various brand and model cassette cogs. Measure and match your spacers to choose the right width.
Problem Solvers Handlebar Shim
$9.99 - $12.99
The Problem Solvers Handlebar Shim allows you to fit almost any handlebars in almost any stem. It's machined of light and durable aluminum and grooved on the inside to hold tightly.
Cloud-9 Cruiser Select VAR ES
$32.49
Cloud 9's Cruiser Select VAR ES is super comfortable thanks to ample gel padding, 11.25-inch wide top, a vibration-damping elastomer suspension and a cutout in the top. Put one on your bike and experience the ultimate ride.
MSW MP-100 Pedals
$52.99
Get connected to your daily ride with MSW's MP-100 Dual-Sided Clipless Pedals. They feature dual-sided entry so clipping in quickly is a snap, and the adjustable spring tension lets you customize exactly how much force it takes to unclip. These no-nonsense pedals are stellar in all conditions, and when the going gets sloppy, the mud-shedding design ensures you can still get in and out of your pedals quickly and easily.
Origin8 Ultim8 Trapp Pedals
$52.99
Origin-8's Ultim8 Trapp Pedals boast extreme grip in a lightweight 308-gram package. They feature an aluminum body and a a huge 4 x 3-inch platform with replaceable pins to further customize your shoe to pedal connection.
TruVativ Descendant Carbon Flat Handlebar
$150.00
Uncompromising control and unflinching style. Based on the width of Enduro superstar Jerome Clementz, the Descendant carbon flat bars bring comfort and control to riders seeking the aggressive position a flat bar offers. Descendant series bars are the new benchmark for control and comfort. - Material: Carbon fiber - Width: 750mm - Backsweep: 7-degrees - Bar Clamp Diameter: 31.8mm - Colors: Black
Jagwire Mountain Pro Semi-Metallic Disc Brake Pads (Avid)
$23.99
Pro Semi-Metallic pads feature a lightweight aluminum backing plate attached to the same quiet and high-performance compound found on Jagwire's Sport Semi-Metallic series disc pads. Weight is reduced by nearly 50%. These pads are perfect for cross-country applications.
Shimano Dura-Ace 10-speed Cassette
$200.99 - $219.99
Shimano's Dura-Ace 10-speed Cassette is comprised of an aluminum cog carrier, 4 titanium and 6 steel cogs (from largest to smallest respectively). This makes for a super-light and stiff cassette that makes your derailleur shift like a dream so you can dance up the climbs as easily and efficiently as your chain climbs up and down these cogs.
Shimano PD-M424 Pedals
$59.99
Shimano's M424s features large, replaceable resin platforms for sure footing on every ride, along with easy to enter and exit Shimano SPD bindings. With cartridge-bearings and a simple binding tension adjustment, these are grippy, user-friendly and durable all-terrain pedals you'll love.
Shimano In-Line Brake Cable Adjuster
$18.99
Shimano's In-Line Brake Cable Adjuster with quick release allows you to make changes to your road caliper brake's cable tension or open a brake caliper's arms to remove a wheel.
Page 1 of 200 Next page