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Parts

Keep it together with parts from Fitchburg Cycles!

Parts keep your bike in working order. Fitchburg Cycles has an excellent selection of bike parts. We carry great brands like Giant, SRAM, Cane Creek, Fizik, Zipp, Tomson, 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.

Giant Contact Forward Saddle
$35.00
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.
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.
Shimano Deore XT Shadow + Rear Derailleur (Long Cage)
$99.95
Shimano's Deore XT Rear Derailleur uses cold-forged construction and cutting edge technology to deliver crisp shifting, real-world reliability, and trademark precision. Plus-type derailleurs use a lever-actuated clutch spring to prevent chain slap, reduce noise while on the trail, and improve chain engagement when riding over rough terrain. Sealed pulley bearings keep things spinning smoothly, and wide plate construction prevents the derailleur from getting clogged with mud and debris.
Giant Original MTB Core Platform Pedals
$37.00
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.
Shimano SLX Disc Brake Rotor
$29.99 - $44.99
• Mud shedding design rotor blade • CENTER LOCK rotor for easy installation and maintenance • Rotor size: 203, 180, 160mm
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.
SRAM MRX Comp Twist Shifter Set
$19.00
SRAM's MRX Comp Twist Shifters are simple to use and offer solid shifting and reliable construction. Shifting one gear or the whole range is simple with just a twist of the wrist. They shift a 2:1 Shimano rear derailleur and a SRAM or Shimano derailleur up front.
Shimano 105 10-Speed Cassette
$48.99
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.
Problem Solvers Handlebar Clamp Shim
$9.99
The Problem Solvers Handlebar Clamp 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.
Problem Solvers Cassette Spacer
$6.95
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.
Giant Contact Forward Saddle
$50.00 - $53.00
- 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
Shimano Ultegra 10-Speed Cassette
$99.95 - $109.95
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.
SRAM PG-950 9-Speed Cassette
$34.00
When it's time to replace your 9-speed cassette, check out SRAM's PG-950 cassette. It delivers solid shifting and durability ride in and ride out for your 9-speed rig.
Avid BB5 Mechanical Disc Brake
$59.95
Avid takes entry level to a whole new level with the BB5s, which feature ball bearings (where the BB comes from in the name), a melt-forged body and a CleanSweep rotor for excellent stopping power and awesome durability. Plus, an inboard pad adjustment knob lets you dial in the perfect distance between the rotor and the pads, while Avid's ingenious Tri-Align caliper-positioning system perfectly aligns the pads parallel to the rotor in seconds. And, the tool-free pad replacement and adjustment makes quick work out of accommodating for pad wear, so you always have positive, powerful braking.
SRAM PC-951 9-Speed Chain
$17.00
The PC-951 is SRAM's most economical PowerChain and maintains their high standards of quality. It boasts tough chrome-hardened pins for durability and accurate shifting. And, with its great PowerLink, you don’t even need tools to install it.
Shimano PD-M540 Pedals
$99.95
Shimano's M540s are race-ready clipless pedals that don't require a team budget. These rugged, light beauties feature dual-sided Shimano SPD bindings that are easy to enter and exit and deliver excellent power transfer and maneuverability. The bindings are adjustable for dialing in the perfect tension and these sweet pedals have an open mud-shedding design to prevent clogging. Plus, the M540s are built to last with chromoly axles and sealed-cartridge bearings.
Shimano PD-M520 Pedals
$59.95
Shimano's M520s are affordable clipless pedals that are easy to enter and exit, and built to last. They boast dual-sided Shimano SPD bindings, which make them perfect for mountain bikers or roadies who prefer wearing walkable shoes with recessed cleats. The bindings are adjustable for dialing in the perfect entry and exit tension, and they have an open, mud-shedding design that prevents clogging. Chromoly axles and sealed bearings add tons of durability.
Giant Liv/giant Contact Forward Saddle - Women's
$35.00
Take a spin on Liv/giant's Contact Forward saddle! It's ideal for riders who prefer a leaned over, sporty position on the bike. An anatomic design and a pressure-relieving channel let you rack up the miles, and the supportive padding provides incredible comfort no matter how long your ride.
Avid BB7 MTB Mechanical Disc Brake
$94.95
Avid's BB7 is the mechanical-disc brake that raises the bar. It boasts dual pad-adjustment knobs and Avid's ingenious Tri-Align caliper-positioning system so you can dial in perfect braking in seconds. The BB7 also utilizes precision actuation and variable spring tension to give you serious stopping power and out-of-this-world modulation. And, this setup comes with Avid's CleanSweep rotor for consistent, powerful braking and tool-free pad replacement for easy maintenance.
Giant Adjustable Angle Stem (31.8mm)
$34.95
Giant's Adjustable Angle Stem gives you the custom fit. The 31.8mm handlebar diameter works nicely with modern bars. Place your handlebars high for upright, easy-riding comfort, or go low for a more forward, aggressive position.
SRAM X0 Trigger Shifter Set
$230.00
SRAM's X0 shifters are an absolute must for riders who desire and deserve the best. The adjustable clamp mount and trigger lever allow you to custom tune the shifters for one-finger, ergonomic gear changes that are near telepathic. Crafted with a compact aluminum body and super-smooth ball-bearing pivots, the X0s are super light and race-ready, yet built tough to handle all your off-road endeavors.
SRAM PG-850 8-Speed Cassette
$25.00
When it's time to replace your old 8-speed cassette, check out SRAM's PG-850. Its steel construction and SRAM's PowerGlide technology combine to deliver miles of solid shifting and outstanding durability.
Selle Royal Lookin
$49.95 $49.95 - $50.00 0% Savings
Ride comfortably on even the hottest days with Selle Royal's Lookin saddle. Its Cool Cover top keeps the saddle up to 25 degrees cooler. In addition to the lower temperatures, the Royal Vacuum Light construction keeps the weight to a minimum. And last but far from least, Selle Royal's Royalgel eliminates pressure points for ride-all-day plushness. Lookin saddles come in four styles, sure to fit your personal preferences.
Shimano 105 SPD-SL Pedals
$149.95
With Shimano's 105 SPD-SL Pedals, you get pro-level features without the price tag. They sport extra-wide platforms with stainless-steel plates for easy and smooth entry and exit, and excellent pedaling efficiency. Inside, there are sealed cartridge bearings for minimal friction and long-term durability. Plus, these fine pedals also feature adjustable entry and release tension so that you can dial them in for the perfect feel.
Giant Vector Carbon Seatpost
$184.00
Giant's Vector Seatpost offers superb aerodynamics, low weight, and the vibration damping high-end carbon is known for. The adjustable clamp head can be set up to provide either -5 or 25mm offset without any additional parts or tools.
Speedplay SYZR
$164.95
Syzr Pedal Systems transfer power more efficiently to your off-road rig. Rider power is delivered to Syzr pedals directly through the cleats, not through the spongy rubber lugs of the shoe sole. Direct, Through-the-Cleat Power Transfer ensures that no rider energy is lost during transmission. SYZR pedals also use Active Cleat Stabilization Technology to improve the precision of the pedal/cleat connection and eliminate the slop and lateral instability common to off-road pedals. With advanced Roller-Cam Release Technology, Speedplay ensures consistent release in wet or muddy conditions. Instead of the usual metal-to-metal connection that allows other pedals and cleats to seize during release, Syzr cleats feature Ceramic Roller-Cams that do not seize when wet because they roll. In addition to improving consistency of release, the ceramic contacts provide exceptional, long-term durability.
Pioneer Shimano Dura Ace 9000 Single Leg Power Meter
$629.99
Pioneer's Shimano Dura Ace 9000 Power Meter is a revolutionary power meter that attaches stealthily to the left crankarm. The Dura Ace 9000 left crank arm meter allows every rider power-based (also called watt-based) training performance, allowing you to fine-tune your pedaling to find race-winning form without breaking the bank. With advanced technology accurate to +/- 2%, ANT+ transmitting, active temperature compensation, and a mere 22 grams of weight, the Pioneer power meter is perfect for any cyclist. Additionally, installation is fast, simple, and clean with zero wires, magnets, or zip ties. If you find yourself addicted to the data and crave more, upgrade kits that retroactively add drive-side power are available (sold separately).
Shimano Deore 10-Speed Dual-Pull Double Front Derailleur (Down Swing, Direct Mount)
$39.95
Shimano's Deore 10-Speed Front Derailleur sports a lightweight cage that's chrome plated to reduce wear, and the body boasts wide parallel pivots that provide fast, smooth, and reliable shifts every time. Dual-pull design simplifies setup by working with top or bottom routed shift cables.
Shimano Deore XT Center Lock Ice-Tech Rotor (203mm)
$79.95
Shimano's XT Ice-Tech rotors utilize their patented Center Lock mounting system for super quick and easy mounting. These rotors use an aluminum core with steel outer plates which reduces the temperature of the braking surface. This means quieter braking, and more importantly, less fade on long downhill sections and improved pad life. The various sizes give you total freedom of choice over the delicate balance of power versus weight.
Giant Slick Brake Cable
$3.00
Giant's Slick brake cable is pre-stretched for high responsiveness. This galvanized cable is double ended for use with road and mountain bikes and is compatible with almost all brakes.
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