Select Your Ride

1
2
3

JT SPROCKETS Rear Sprocket - 42 Tooth - Yamaha JTR1876.42

Part Number: 12102763
JT SPROCKETS
(No reviews yet) Write a Review
SKU:
12102763
UPC:
824225316711
MPN:
JTR1876.42
Condition:
New
Availability:
Ships Same Business Day
Weight:
1.60 LBS
view larger
$42.83
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

Sprocket selection directly impacts your acceleration curve, top speed, and engine load characteristics—making it one of the most cost-effective tuning decisions you can make. The JT SPROCKETS 42-tooth rear sprocket is engineered for riders who demand precision gearing without compromise, whether you're optimizing for track performance or street responsiveness. This is a straightforward bolt-on upgrade that transforms how your Yamaha delivers power.

Technical Specifications:

  • Manufacturer: JT SPROCKETS
  • Tooth count: 42
  • Application: Yamaha (JTR1876)
  • MPN: JTR1876.42
  • Installation: Bolt-on
  • Material: High-grade steel
  • Fitment: Vehicle-specific
View AllClose

Specs

MOUNTING POSITION:
REAR
PRODUCT NAME:
SPROCKET
TYPE:
DRIVE
UNITS:
EACH
MATERIAL:
STEEL
TOOTH COUNT:
42
RIDING STYLE:
STREET
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for JT SPROCKETS Rear Sprocket - 42 Tooth - Yamaha JTR1876.42

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