Select Your Ride

1
2
3

RK Chain and Sprocket Kit - OEM Replacement - Natural - Honda CBR300R '14-'22 1042-140EX

Part Number: 12301570
RK
(No reviews yet) Write a Review
SKU:
12301570
MPN:
1042-140EX
Availability:
Ships Same Business Day
Weight:
5.65 LBS
$244.20
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

Chain and sprocket wear is inevitable—but premature failure doesn't have to be. This RK OEM replacement kit restores your CBR300R to factory gearing and performance, using case-hardened steel components engineered to handle the demands of high-mileage riding. Whether you're replacing worn drivetrain components or refreshing your bike after extended use, this bolt-on kit delivers the durability and precision fitment you need.

Specifications:

  • Vehicle: Honda CBR300R '14-'22
  • Fitment: OEM-specific, bolt-on
  • Rear Sprocket: Driven C45 steel
  • Front Sprocket: Driven C45 steel
  • Finish: Natural (untreated)
  • Case Hardening: Black case-hardened
  • Gearing: OEM ratio
  • Application: High-mileage replacement
  • MPN: 1042-140EX
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for RK Chain and Sprocket Kit - OEM Replacement - Natural - Honda CBR300R '14-'22 1042-140EX

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