Thunder Pro

Thunder Pro We specialize in motorcycle repair and performance, service UTVs, and snowmobiles, and feature Thunder products.

Thunder Pro, in Greenfield, IN, is the area's leading motorcycle and powersports repair specialist serving Hancock, Marion, Hamilton, Madison, Shelby and surrounding counties since 1984. For all your motorcycle and powersports repairs, contact Thunder Pro in Greenfield! Services
Powersports
UTVs and Side by Sides
Dirt Bikes
Snowmobiles
Motorcycle-Harley Davidson, Honda, Kawasaki, Yamaha, Suzuki
We

Service and Repair all Makes and Models and Offer:
Cylinder Boring
Cylinder Head Reconditioning
High Quality Diagnostic and Repair Service
Engine Rebuilds
Routine Maintenance and Service
Carburetor Rebuilds
Custom Motor Work
Tune-Ups
Vapor Honing

Specialties
Specializing in: Performance and Fuel Systems

Products
We Carry Thunder Products, Fuel Management Systems

HOT ROD 540 Yamaha ready to 🔥New RC Racing Center Port head.
08/20/2026

HOT ROD 540 Yamaha ready to 🔥
New RC Racing Center Port head.

More development on Yamaha 540 with center port head. 42 HSR feeding new porting.
08/09/2026

More development on Yamaha 540 with center port head. 42 HSR feeding new porting.

07/19/2026

Blake Berry rode the Thunder Pro s**t box II at azzy to a second place finish. Great job team 🏁

07/18/2026

Wauseon vintage races never disappoints. Mains got canceled due to rain…🥲

06/26/2026

XL350 Honda for Dennis Atherton.
Hey Steve, why do you need the valve pockets so large? 😬

Restoring the ol war horse. Knight frame TT540 Thunder Pro Power🏁🇺🇸
06/26/2026

Restoring the ol war horse. Knight frame TT540 Thunder Pro Power
🏁🇺🇸

Great time at Shelby county 1/2 mile. Thanks to all our family and friends that came out for some great racing.
06/19/2026

Great time at Shelby county 1/2 mile. Thanks to all our family and friends that came out for some great racing.

👍🏁💪🇺🇸
05/04/2026

👍🏁💪🇺🇸

05/01/2026
Reliable Repairs, Every TimeNeed top-quality repairs for your Thunder-powered bike or powersports vehicle? Thunder Pro’s...
02/02/2026

Reliable Repairs, Every Time

Need top-quality repairs for your Thunder-powered bike or powersports vehicle? Thunder Pro’s been a trusted name since 1984—offering diagnostic services, engine work, and comprehensive maintenance. We also provide Thunder OEM products and are an authorized Dunlop tire dealer for premium fit and performance.

📆 Mon–Fri: 9–6 | Sat: 9–12
📞 (317) 498‑0241

Address

1439 W. US 40
Greenfield, IN
46140

Opening Hours

Monday 9am - 6pm
Tuesday 9am - 6pm
Wednesday 9am - 6pm
Thursday 9am - 6pm
Friday 9am - 5pm
Saturday 9am - 12pm

Website

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