• Premier Dealer for

    TSP Logo Full Reverse
    South Bay Moto Performance is proud to be the premier distributor for all
    Two Stroke Performance & Four Stroke Performance products sold in the US and Mexico.
    Learn More
  • TWO STROKE PASSION

    PERFORMANCE
    Today's modern machines need modern solutions.
    Let South Bay Moto Performance help you go fast and stay strong on the trails.
    SHOP NOW!

CALL: (408) 459-8794

South Bay Moto Performance is proud to be the premier distributor for Two Stroke Performance products sold in the US and Mexico.

Specializing in off road motorcycle, two-stroke performance engine mods and parts.

We only carry the highest quality parts designed to enhance performance and reliability of your two-stroke motor:Two Stroke Performance Team SBMP has 35+ years of tuning, riding and racing off road two-strokes. Give us a call and let us help you create your dream two-stroke motor power plant!

Top performance mods for Off Road Single-Track Hard Enduro MX GNCC Hare Scramble Sprint Enduro Trail Riding Desert Racing

WHAT DO YOU RIDE?

NEW PRODUCT SHOWCASE

What Our Customers Are Saying

Bryan B.
Bryan B.
Verified ownerVerified owner
5/5

See my other review. How can a bike be that bad from the factory? Way better now.

4 days ago
Bryan B.
Bryan B.
Verified ownerVerified owner
5/5
So far so good. Dealer was really no help in getting my bike running correctly. 2021 Gasgas EC300 Th...
Show More
4 days ago
Seth Lukesic
Seth Lukesic
Verified ownerVerified owner
5/5

Very knowledgeable and passionate

5 days ago
gary klavon
gary klavon
Verified ownerVerified owner
5/5

the bike runs unbelievable from bottom to top i will be doing my 2021 250 xcw next

5 days ago
gary klavon
gary klavon
Verified ownerVerified owner
5/5

the bike runs great well worth the money all day long

5 days ago

Track and Trail Tested Performance Upgrades!

Check out these videos to see how the TSP performance upgrades from SB Moto Performance hold up on the track and trails. See all of our videos here.

Kris Keefer and the guys at Racer X discuss and test the garage build of a 2021 KTM 300 XC TPI.

Dirt Bike Test rides RPM Racing KTM team rider Kaitlyn Jacobs’ 2022 KTM 150SX with motor mods tuned by TSP and SBMP.

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Performance and reliability for all skill levels!

We are dedicated offroad riders. We understand the importance of not only going fast, but also keeping our motorcycles running in top condition. Nobody wants to spend a weekend at the trailhead wrenching on their equipment. Let us help you select the perfect parts to keep your two stroke running at peak performance!

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