KMC X9.99
Top Pick
KMC

KMC X9.99

4.6

Best durable chain for consistent and reliable shifting performance.

This 9-speed drivetrain component delivers reliable, smooth shifting through a durable, corrosion-resistant nickel-plated construction. Designed for longevity, it features stretch-proof technology and chamfered plates that ensure consistent performance across diverse riding conditions.

$30.00

In stock

at

Diamond Cycle

More X Series options

KMC X10.93 Chain

KMC X10.93 Chain

$39.99

KMC X10SL DLC Chain

KMC X10SL DLC Chain

$100.00

KMC X11 Chain

KMC X11 Chain

$36.00

KMC X10SL DLC Chain

KMC X10SL DLC Chain

$45.95

KMC X9SL Chain

KMC X9SL Chain

$44.99

KMC X10

KMC X10

$39.99

KMC X11 Chain

KMC X11 Chain

$30.00

KMC X9

KMC X9

$27.50

KMC X8 Chain

KMC X8 Chain

$24.99

KMC X9 Chain

KMC X9 Chain

$20.95

KMC X10 Chain

KMC X10 Chain

$25.00

KMC X11 Chain

KMC X11 Chain

$30.00

KMC X11.93 Chain

KMC X11.93 Chain

$30.00

KMC X10 Chain

KMC X10 Chain

$30.00

KMC X8.93 Chain

KMC X8.93 Chain

$20.00

KMC X11 Chain

KMC X11 Chain

$59.99

KMC X9EPT Eco ProTeq Chain

KMC X9EPT Eco ProTeq Chain

$16.00

KMC X9.93 Chain

KMC X9.93 Chain

$24.99

KMC X-12 Chain

KMC X-12 Chain

$114.99

KMC Chain X11SL

KMC Chain X11SL

$77.00

KMC Missing Link for DLC

KMC Missing Link for DLC

$13.65

KMC X8-EPT Chain

KMC X8-EPT Chain

$25.65

KMC DLC Chain

KMC DLC Chain

$83.65

KMC DLC11 & X11SL Chain

KMC DLC11 & X11SL Chain

$81.99

KMC X11 Chain

KMC X11 Chain

$33.00

KMC X12 Chain

KMC X12 Chain

$39.99

KMC X-11SL Chain

KMC X-11SL Chain

$34.99

KMC X12 Chain

KMC X12 Chain

$44.00

KMC X10SL Chain

KMC X10SL Chain

$46.00

KMC X12

KMC X12

$40.00

KMC X10.93

KMC X10.93

$35.00

KMC X11-EPT

KMC X11-EPT

$31.50

KMC X10EPT Chain

KMC X10EPT Chain

$40.00

KMC CN12105 X12 Chain

KMC CN12105 X12 Chain

$39.99

KMC X8.99 Chain

KMC X8.99 Chain

$21.00

KMC X12EPT Chain

KMC X12EPT Chain

$60.00

KMC X-11SL

KMC X-11SL

$140.00

KMC X11EL Chain

KMC X11EL Chain

$65.00

KMC X-12 Chain

KMC X-12 Chain

$82.50

KMC DLC11 Chain

KMC DLC11 Chain

$140.00

KMC X11EL

KMC X11EL

$69.99

KMC X12 Chain

KMC X12 Chain

$49.99

KMC e10 EPT

KMC e10 EPT

$65.99

KMC XGlide Chain

KMC XGlide Chain

$38.50

KMC XGlide EPT Chain

KMC XGlide EPT Chain

$49.50

KMC X12

KMC X12

$66.00

KMC DLC

KMC DLC

$154.00

KMC X10 SL

KMC X10 SL

$55.00

KMC X11

KMC X11

$33.00

KMC X10SL Chain

KMC X10SL Chain

$50.00

KMC X10e

KMC X10e

$54.99

KMC X11.93

KMC X11.93

$32.99

KMC X11EL

KMC X11EL

$59.00

KMC DLC10 Chain

KMC DLC10 Chain

$90.00

KMC X12 Chain

KMC X12 Chain

$74.99

KMC X10SL

KMC X10SL

$74.99

KMC X9.93

KMC X9.93

$27.50

KMC X9-EPT

KMC X9-EPT

$42.99

KMC X9-EPT Chain

KMC X9-EPT Chain

$42.00

KMC X-11SL Chain

KMC X-11SL Chain

$75.00

KMC X9SL

KMC X9SL

$40.50

KMC X-Flat EPT Chain

KMC X-Flat EPT Chain

$65.00

KMC XGlide Chain

KMC XGlide Chain

$38.00

Who it's for

  • Cyclists seeking a reliable, long-lasting chain for consistent performance.
  • Riders prioritizing consistent and accurate gear transitions on their bike.
  • Bike owners needing a versatile and cost-effective replacement for 9-speed setups.

Who should skip it

  • Performance-focused riders meticulously counting every gram on their setup.
  • Enthusiasts desiring maximum efficiency and extended protection against elements.
  • Custom builders or riders wanting a visually distinctive component for their bike.

Performance breakdown

Corrosion resistance

Full nickel plating effectively shields against rust in wet, gritty conditions.

Excellent

Shifting precision

Chamfered plates ensure crisp, rapid gear changes across all 9 speeds.

Excellent

Structural durability

Mushroomed riveting provides exceptional pin strength under high-torque pedaling loads.

Excellent

Wear longevity

Stretch-proof treatment maintains drivetrain efficiency long after initial installation.

Excellent

System compatibility

Seamlessly integrates with major 9-speed drivetrains from Shimano, SRAM, and Campagnolo.

Excellent

Weight efficiency

Standard weight profile prioritizes robust construction over ultra-light racing performance.

Good

Key Specs

Number of speeds

9

Number of links

116

Weight

277 grams

Material

Nickel Plated

Compatibility

Shimano, SRAM, Campagnolo 9-speed systems

Pin type

Mushroomed

Finish

Full Nickel Plated

Pitch

1/2 inch x 11/128 inch

Know before you buy

Still have a question?

Ask Metto anything about the KMC X9.99 before you decide.

KMC X9.99

Ready to buy?

Hitchhiker Bike Shop
Hitchhiker Bike Shop
Out of stock
$25.00
Buy
PedPow
PedPow
Out of stock
$30.00
Buy
Scheller's Fitness & Cycling
Scheller's Fitness & Cycling
Out of stock
$30.00
Buy
Diamond Cycle
Diamond Cycle
In stock
$30.00
Buy
LoweRiders Bikes and Boards
LoweRiders Bikes and Boards
Out of stock
$25.00
Buy
Epic Bike Shop
Epic Bike Shop
Out of stock
$28.00
Buy
Champion Cycling
Champion Cycling
Out of stock
$30.00
Buy
The Devil's Gear
The Devil's Gear
Out of stock
$30.00
Buy
Bike Shop LA
Bike Shop LA
Out of stock
$30.00
Buy
Just Ride L.A.
Just Ride L.A.
Out of stock
$30.00
Buy
West Hill Shop
West Hill Shop
Out of stock
$30.00
Buy
Village Bikes
Village Bikes
Out of stock
$30.00
Buy