Select Your Ride

1
2
3

JT SPROCKETS Rear Sprocket - 40 Tooth - G310GS/R JTR5.40

Part Number: 12102711
JT SPROCKETS
(No reviews yet) Write a Review
SKU:
12102711
UPC:
824225316025
MPN:
JTR5.40
Availability:
Ships Same Business Day
Weight:
0.65 LBS
$31.13
Prop 65 Warning Prop 65 Warning cancer & reproductive harm Price Match Call for more info on price match does not include 3rd party ads
Frequently bought together:

Description

A worn or undersized rear sprocket directly impacts your G310GS/R's acceleration, top-end speed, and overall drivetrain efficiency. This JT 40-tooth sprocket delivers the precision engineering and durability your bike demands, whether you're pushing harder on the track or tackling daily riding with confidence. Built to OEM specifications with premium materials and process controls, it's the upgrade that ensures reliable power transfer without compromise.

  • Tooth Count: 40T
  • Material: C45 high-carbon steel
  • Heat-treated construction
  • Bead-blasted finish
  • Fitment: G310GS/R specific
  • Bolt-on installation
  • Industry-standard quality
  • Reduced surface tension
  • MPN: JTR5.40
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for JT SPROCKETS Rear Sprocket - 40 Tooth - G310GS/R JTR5.40

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