Select Your Ride

1
2
3

SUPERSPROX Countershaft Sprocket - 15-Tooth CST-1309-15-1

Part Number: 12121360
SUPERSPROX
(No reviews yet) Write a Review
SKU:
12121360
UPC:
8592165120942
MPN:
CST-1309-15-1
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.45 LBS
$29.95
Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads

Description

If you're running a countershaft sprocket that's letting you down with chain drag losses and premature wear, you're leaving performance on the table. The SUPERSPROX 15-tooth countershaft sprocket is engineered with the same specifications trusted by factory racing teams—delivering the durability and efficiency your bike demands, whether you're attacking dirt or carving pavement. Built to withstand extreme loads without compromise, this sprocket eliminates the friction and reliability concerns that plague lesser components.

  • SCM-435 carbon-free steel
  • Zero breaking risk guarantee
  • Ultra-hard surface layer (.5mm)
  • Friction-reducing design
  • Radial lightening holes
  • Grooved teeth design
  • Fast dirt removal
  • Factory team specification
  • 15-tooth configuration
  • MPN: CST-1309-15-1
  • Off-road compatible
  • Street application ready
  • Extended sprocket life
  • Bolt-on installation
View AllClose

Specs

CHAIN SIZE:
520
UNITS:
EACH
MATERIAL:
STEEL
MOUNTING POSITION:
FRONT
PRODUCT NAME:
SPROCKET
RIDING STYLE:
OFF-ROAD
TYPE:
COUNTERSHAFT
TOOTH COUNT:
15
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for SUPERSPROX Countershaft Sprocket - 15-Tooth CST-1309-15-1

View AllClose

FREE Shipping on orders of $99 or more!


Commercial Accounts

We offer tax-free commercial accounts, providing businesses with significant savings and streamlined benefits.



Easy 30-Day Returns

We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.


You May Also Like

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER