Filter By:

  • Show More Brands
  • Show Fewer Brands
  • Show More Sizes
  • Show Fewer Sizes

Derailleurs

Bike World Iowa has all the options you need to make a choice you can be confident with

Wolf Tooth Components 25mm B-Screw
$1.00
- Longer B-screw needed when using 40t or 42t cog with most Shimano derailleurs
Sunlite Derailleur Hanger
$4.99
- 6061 Forged Alloy - Made to O.E.M. specifications - Correct hardness to reduce damage to frame upon impact
Campagnolo 11-Speed Indexed Ratchet
$5.90
This is the indexed ratchet needed for converting Campagnolo 11-speed rear derailleurs with a 27-tooth maximum tooth capacity to a 29-tooth maximum tooth capacity to work with 12-29 cassettes.
Shimano SLX M7000-GS Rear Derailleur Cage Plate
$8.00 - $12.00
- Replacement plate for M7000-GS rear derailleur - Choose Inner or Outer
Third Eye Chainwatcher
$9.99
- Prevents chain derailment when shifting to inner ring - Adjustable hose-type clamp fits 1-1/8" to 1-3/8" seat tubes
Shimano Tourney TY-300 Rear Derailleur
$11.99
Enjoy quality and reliability with the Shimano Tourney 6/7-speed rear derailleur. It makes use of Shimano SIS, HyperGlide, and Double Servo technologies for smooth, accurate shifts. - Maximum cog size: 34t - Total capacity: 43t
Shimano 105 5800 Rear Derailleur Pulley Set
$12.00
- Upper pulley has larger teeth for increased chain control
Shimano Tourney TY-500 Rear Derailleur, Rivet Mount
$14.99
Shimano's Tourney long cage rear derailleur incorporates advanced Shimano functions and styling that sets the standard for entry level components. - TY model comes with resin bracket and plate body for reduced weight - Zinc-plated adjustment screws for corrosion resistance - MegaRange compatible - Includes frame hanger - Maximum cog size: 34t - Total capacity: 43t
Shimano Tourney TY-500 Rear Derailleur
$15.99
Enjoy quality and reliability with the Shimano Tourney 6/7-speed rear derailleur. It makes use of Shimano SIS, HyperGlide, and Double Servo technologies for smooth, accurate shifts. - Wheel-type cable guide - Maximum cog size: 34t - Total capacity: 43t
SRAM Direct Mount Derailleur Cover
$16.00
• Covers the unused high-mount front derailleur mount on 1x-equipped bikes • Black anodized aluminum
Campagnolo EPS Front Derailleur Nut & Washer
$17.90
- EPS specific front derailleur nut and washer
Shimano Tourney TX-800 Rear Derailleur
$17.99
Shimano Tourney TX is a basic 8-speed rear derailleur for entry-level sport bikes and riders. Enjoy durable, trouble free, and stable performance. - Maximum cog size: 34t - Total capacity: 43t
Shimano Tourney TY-300 Rear Derailleur, Rivet Mount
$19.99
Enjoy quality and reliability with the Shimano Tourney 6/7-speed rear derailleur. It makes use of Shimano SIS, HyperGlide, and Double Servo technologies for smooth, accurate shifts. - Maximum cog size: 34t - Total capacity: 43t
SRAM X3 7-/8-Speed Rear Derailleur
$23.00
SRAM's X3 Rear Derailleur is ready for adventure. Its composite and steel construction is tough, while SRAM's 1:1 actuation ratio and direct cable routing provide quick, reliable shifts. This derailleur is compatible with 7- or 8-speed drivetrains.
SRAM X5 3x9 Front Derailleur (Low-clamp, Dual-pull)
$26.00
SRAM's X5 Front Derailleur is stiff and strong. It provides crisp, precise action for fast, smooth and reliable shifting season in and season out.
Shimano Alivio T4000 Triple Front Derailleur
$27.99
Shimano's Alivio FD-T4000 Front Derailleur shifts your 3x9-speed setup beautifully. - Drivetrain Speeds: 9 - Double or Triple: Triple - Shifter Compatibility: Shimano Mountain - Front Derailleur Cable Pull: Dual - Front Derailleur Clamp: 28.6mm (1-1/8") , 31.8mm (1-1/4") , 34.9mm (1-3/8") - Function: Top Swing - Max Ring Size: 48T
MRP Decapitator Direct Mount Cover
$29.95
- Cover up those unfinished and unused FD mounts with MRP cover plates - Offered in Decapitator version with built-in bottle opener - Alloy with matching alloy fastener, 12g - Made in Grand Junction, CO USA
SRAM X4 7-/8-Speed Rear Derailleur
$29.99
SRAM's X4 Rear Derailleur provides precise, dependable shifting along with long-term durability. Its aluminum and steel construction delivers through the roughest trail, while SRAM's 1:1 actuation ratio and direct cable routing provide quick, reliable shifts. This derailleur is compatible with 7- or 8-speed drivetrains.
Shimano Alivio Front Derailleur
$29.99
Shimano's Alivio Front Derailleur features wide pivots and a rigid cage for fast shifting and trail-worthy durability. This 9-speed compatible derailleur also gives you clearance for mud guards or wide tires.
Shimano Altus RD-M2000 Shadow Rear Derailleur
$29.99
The Shimano Altus rear derailleur brings Shadow technology and wide-range capability to 9-speed drivetrains - B tension spring for quick and easy wheel installation and removal - Super low-profile concept with SHADOW mechanism - Wider linkage ensures durability and more precise shifting - Easy adjustment and maintenance - Direct mount compatible - Maximum cog size: 36t - Total capacity: 45t
Shimano SLX 2x11 Front Derailleur
$29.99 - $30.99
- Series: SLX - Top Gear Teeth: 34-38T - Chain Line: 48.8 - Chain Stay Angle: 66-69 - Average Weight: 145.6g
Shimano SLX Side Swing Front Derailleur
$29.99 - $30.99
- Enhanced Stability, Maneuverability And Shifting Efficiency - New Side Swing Design For Large Wheel Bikes - Efficient Cable Routing For Light Shift Operation - Sophisticated Chain Guide For 2X11-Speed Fcw New Spike Construction Gears - Versatile Specification Compatible With Traditional Mounting Options - Wider Clearance For Large Wheels - Compatible With Shorter Chain Stays - 50% More Shifting Power (Outward) (Vs. Current Xt, Fd-M7020 Only) - Increased Traction Range For Long-Travel And Active Rear Suspension - Series: SLX - Swing Action: Side Swing - Top Gear Teeth: 34-38T - Chain Line: 48.8 - Chain Stay Angle: 66-69 - Average Weight: 136g - Clamp diameter: 34.9 w/included shims
Shimano Sora Double Front Derailleur
$29.99 - $30.99
- Model Number: FD-R3000 - Series: SORA - Top Gear Teeth: 46-52T - Chain Stay Angle: 61-66 - Chain Line: 43.5 - Models: Braze-on and band clamp available - Band clamp model includes shims for 31.8/28.6mm seat tubes
SRAM X5 Front Derailleur (Low-clamp, Dual-pull) 9-speed
$31.99
SRAM's X-5 Front Derailleur features rugged steel construction that means years of great shifting with crisp, precise action. And, the dual-pull cable routing allows this to be used on almost any frame out there.
Shimano Alivio Front Derailleur (Down Swing)
$31.99
Shimano's Alivio Front Derailleur features wide pivots and a rigid cage for awesome shifting and top-notch durability. This 9-speed compatible derailleur gives you fine clearance for fenders or wide tires, too.
Shimano Sora Triple Front Derailleur
$31.99 - $32.99
- Model Number: FD-R3030 - Series: SORA - Top Gear Teeth: 50T - Chain Stay Angle: 63-66 - Chain Line: 45 - Models: Braze-on and band clamp available - Band clamp model includes shims for 31.8/28.6mm seat tubes
Shimano Altus RD-M310 Rear Derailleur
$32.99
The Shimano Altus RD-M310 rear derailleur is a quality, durable replacement rear derailleur for 7 and 8-speed drivetrains. - 13t upper and 15t lower pulleys - Maximum cog size: 34t - Total capacity: 43t
Shimano Claris RD-R2000 Rear Derailleur
$32.99 - $41.99
Shimano's Claris rear derailleur is a perfect replacement part or upgrade for 8-speed road drivetrains. HyperGlide technology results in smoother, faster shifting. - Maximum cog size: 32t (SS) / 34t (GS) - Total capacity: 37t (SS) / 43t (GS) - Pulleys: 11t - Chain compatibility: HG 8-speed
Shimano Deore 10-Speed Dual-Pull Triple Front Derailleur (Down Swing,Direct Mount)
$32.99
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.
SRAM X5 2x10 Front Derailleur (High-clamp, Bottom-pull)
$33.00
SRAM's X5 2x10 Front Derailleur is made from chrome-plated steel with a forged aluminum clamp for strength and precision. It provides crisp action for fast, smooth, and reliable shifting season in and season out.
Page 1 of 8 Next page