null Skip to main content
$10 Flat-Rate Shipping Free Shipping Over $75 Same / Next-Day Dispatch Secure Checkout — Cards, PayPal & Klarna Se habla Español.
Loveland, Colorado (970) 637-6000

BEL-RAY

BEL-RAY Thumper Racing Works Synthetic Ester 4T Oil - 10W-50 - 1L 99550-B1LW

SKU: 36010167 MPN: 99550-B1LW Condition: New
No reviews yet — be the first to review this product
$26.99
Flat $10 shipping · free on orders over $75
Verify Fitment With Your Ride Check the size and specs against your machine

Checked against . Not every product runs through our fitment finder. Match the size and specs below against your machine, or ask a rider to confirm.

Hurry up! Current stock:
Availability updates from live inventory at checkout.
Secure Checkout Easy Returns Ships Fast Genuine Parts

Same/next-day dispatch. Flat $10 shipping, or free over $75. Secure checkout with cards, PayPal, Apple Pay or Klarna.

BEL-RAY Thumper Racing Works Synthetic Ester 4T Oil - 10W-50 - 1L 99550-B1LW

$26.99

Bel-Ray Thumper Racing Works 10W-50 synthetic ester 4T engine oil

Bel-Ray Thumper Racing Works 10W-50 is a synthetic ester 4-stroke oil developed for full works competition use in high-performance off-road engines, including single-cylinder, multivalve racing engines. It's a multi-function oil that lubricates the engine, clutch and gears, and it's JASO MA2 qualified for wet-clutch use.

Specifications

Bel-Ray / SKU 36010167
SpecificationDetail
BrandBel-Ray
ProductThumper Racing Works Synthetic Ester 4T Engine Oil
ViscositySAE 10W-50
Base oilSynthetic ester
Clutch ratingJASO MA2
UseEngine, clutch and gears; off-road 4-stroke racing engines
Size1 L
Part number99550-B1LW
BrandBEL-RAY
SKU:36010167
MPN99550-B1LW
UPC:690509200812
Condition:New

This product hasn't received any reviews yet. Be the first to review this product!

Write a Review

Not Sure What Fits? Ask a Rider.

Tell us what you ride and what you're working on. We'll help you find the right part.

Review Your Cart Close Close
Your cart is empty