News

May
18
2023

NEW Stage 3 Kit for the KTM SX 85

We have put together the Best Stage 3 Kits for the KTM SX85 / Husqvarna TC85 / GasGas MC85 bikes. This Kit will get you back up and ready to race at the Local track. We use only the highest...

May
10
2023

May 2023 MCB Performance newsletter

Hello customers, and Thank you for being a MCB customer. We just wanted to reach out and do our first ever newsletter. Here in the spring of 2023 we are focused on our MX, ATV and SxS / UTV engine...

Apr
5
2023

MX Cylinders

We are always looking for OEM MX Cylinders, If you have any old cylinders laying around please contact us with what you have. Email us at mcb@mcbperformance.com with photos of the Cylinders. The...

Nov
10
2022

Vintage Street Bike Top End Kits

MCB Stage-1 Top-End Rebuild Kit for 1969-76 Mach 111. This engine rebuild kit includes a Wossner Premium Forged Pistons, Pin, Genuine Riken rings, clips and Top-End Gasket Kit, and wrist pin...

Oct
18
2022

MCB Stage-2 Engine Rebuild Kit Honda CRF 450R 2017-2020 With the NEW WOSSNER Crankshaft

 MCB Exclusive STAGE-2 rebuild Kit for Honda CRF 450R 2017-2020 - Premium German engineered Wossner crankshaft. - Forged and Shot Peened connecting rod . - Slightly lighter weight than OEM...