Select Your Ride

1
2
3

Renthal Ultralight Rear Sprocket 49T 520 Chain Silver 131U-520-49GBSI

Part Number: R13149
RENTHAL
(No reviews yet) Write a Review
SKU:
R13149
UPC:
765442003575
MPN:
131U-520-49GBSI
Condition:
New
Availability:
Ships Same Business Day
Weight:
0.88 LBS
view larger
$99.82
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

The Renthal Ultralight Rear Sprocket puts noticeable acceleration gains directly under your control without sacrificing durability. At 66% lighter than steel, this 7075-T6 aluminum sprocket reduces unsprung mass and rotational inertia—changes you'll feel in how quickly your Yamaha responds to throttle input. Whether you're attacking a motocross track or pushing hard on technical terrain, precision CNC machining and self-cleaning mud grooves ensure consistent power delivery lap after lap.

  • Tooth Count: 49T
  • Chain Size: 520
  • Material: 7075-T6 aluminum
  • Weight Reduction: 66% lighter
  • Construction: CNC-machined precision
  • Mud Grooves: Self-cleaning design
  • MPN: 131U-520-49GBSI
  • Fitment: Yamaha YZ models
  • Installation: Bolt-on replacement
View AllClose

Specs

COLOR/FINISH:
SILVER
RIDING STYLE:
OFF-ROAD
CHAIN SIZE:
520
RIDING STYLE:
ADVENTURE TOURING / DUAL-SPORT
UNITS:
EACH
MATERIAL:
7075-T6 ALUMINUM
PRODUCT NAME:
SPROCKET
TOOTH COUNT:
49
MOUNTING POSITION:
REAR
TYPE:
DRIVE
View AllClose

0 Reviews

View AllClose

Fitment

Fitment for Renthal Ultralight Rear Sprocket 49T 520 Chain Silver 131U-520-49GBSI

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