Select Your Ride

1
2
3

SUPERSPROX Countershaft Sprocket - 15-Tooth CST-1581-15-2

Part Number: 12121339
SUPERSPROX
(No reviews yet) Write a Review
SKU:
12121339
UPC:
8592165081656
MPN:
CST-1581-15-2
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.40 LBS
view larger
$29.95

Ships from Manufacture | Call to Order (231) 767-5055

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

A worn or inadequate countershaft sprocket is a silent performance killer—it accelerates wear on your entire drivetrain while sapping power through friction and slack. The SUPERSPROX CST-1581-15-2 is engineered to eliminate both problems with factory-grade durability and precision geometry that keeps your chain tight and your power transfer efficient, whether you're hammering the track or pushing through technical terrain.

Built to the same specifications trusted by professional racing teams, this 15-tooth sprocket combines advanced material science with thoughtful weight reduction to deliver measurable improvements in acceleration and longevity without compromise.

  • SCM-435 carbon-free steel construction
  • Zero-break material impregnation
  • Ultra-hard surface layer (.5mm)
  • Friction-reducing coating
  • Radial lightening holes
  • Grooved tooth design
  • Off-road and street approved
  • Fast dirt clearance capability
  • Factory team specification
  • 15-tooth countershaft sprocket
  • MPN: CST-1581-15-2
  • Bolt-on installation
View AllClose

Specs

MOUNTING POSITION:
FRONT
PRODUCT NAME:
SPROCKET
TYPE:
COUNTERSHAFT
UNITS:
EACH
CHAIN SIZE:
530
RIDING STYLE:
STREET
MATERIAL:
STEEL
TOOTH COUNT:
15
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for SUPERSPROX Countershaft Sprocket - 15-Tooth CST-1581-15-2

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.

Details

Easy 30-Day Returns

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

Details

You May Also Like

Related Products

Related Products

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

Privacy Policy | Terms of Use | Site Accessibility