Attempting a first start of my 1991 Yamaha YSR 50 Minibike
Before I tear this bike apart to start the restoration, I really wanted to hear it fire for the first time.

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Adding Low End Power with Reed Spacer + Brake Stay Arm Yamaha YSR50

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Challenging the World's SMALLEST, FASTEST street legal motorcycle

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2007 Yamaha Raptor 50 carburetor rebuild

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a RARE Mini Bike that Everyone NEEDS! Yamaha YSR50

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I Scored a 40-Year-Old Suzuki A100 for $40! Rebuilding the Two-Stroke Engine—That First Puff of B...

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1988 Yamaha YSR 50cc Blue Survivor Rare

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I Bought a 40’ Container of motorcycles from Japan

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The Only Video You'll Ever Need to Watch to Know how 4 Stroke and 2 Stroke Engines Work and Differ

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Team Calamari v2 Fork Brace for the Yamaha YSR50

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Yamaha YSR50 Rebuild - Frame Powder Coat & TCR Upgrades

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Yamaha YSR 80. Full restoration. Kenny Roberts replica.

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The 1989 Yamaha YSR50

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16 Motorcycles For $5,000 Can I Get Them Running?

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Yamaha YSR 50 RD 125 Motor Conversion Part 1

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OHしたはずのエンジンから異音が...また全バラしました【#10 YSR50のレストア】

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Buying Another Yamaha Ysr 50cc!!!

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I BOUGHT A BROKEN GT3RS THAT PORSCHE REFUSED TO FIX

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The Birth of Japan's Fastest Bike: Suzuki HAYABUSA Manufacturing Process

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The BANNED Motorcycle That Was TOO FAST For Racing

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