Welcoming
new clients
Summer ’26

motorsports service for machines you’re passionate about

SOUTH BAY’S trusted technicians

Riders choose us because we deliver top-level expertise with personal care, ensuring every machine gets the time and attention to protect your ride, trust, and peace of mind.

Our service includes safety checks, precise adjustments, and tech-approved products to support the best performance for your machine.

Plus, if you’re part of the ALFADOG+ family, you get direct access to someone you can message whenever you need a gut check and so many other perks!

Ready to get your machine on the list?

Reserve your place now.

Text Us!

supported equipment

  • Street and highway motorcycles designed for on-road use, including sport, cruiser, touring, standard, adventure, dual-sport, and scooter models from major manufacturers. Electric motorcycles and e-bikes are not serviced.

  • Off-road motorcycles designed for trail riding, motocross, enduro, cross-country, and recreational off-road use. Includes both two-stroke and four-stroke models from major manufacturers.

  • All-terrain vehicles (ATVs), commonly known as four-wheelers or quads, designed for recreational, utility & off-road use. Includes sport models

  • Utility Task Vehicles (UTVs) designed for work, recreation & off-road use. Includes utility, recreational & multi-passenger models equipped with side-by-side seating, steering wheel controls, and rollover protection systems (ROPS). Electric UTVs are not serviced.

  • On-road motor scooters designed for urban commuting and recreational riding. Includes gas-powered step-through scooters of various engine sizes from major manufacturers. Electric scooters and stand-up e-scooters are not serviced.

  • Three-wheeled motorcycles designed for on-road use, including factory-built trikes and reverse trikes. Includes touring, cruiser, and recreational models from major manufacturers. Electric trikes are not serviced.

  • Three-wheeled roadsters designed for on-road recreational use, including all model years of the Polaris Slingshot. Mobile service is available only at this time; shop service is not currently offered

Our Services

  • Diagnostic

  • Pink and yellow automotive engine coolant being poured from a blue bottle into a car engine.

    Oil Change

  • Carburetor

  • Insurance Claims

  • A man crouched by a motorcycle working on its front wheel, wearing a black t-shirt, gray pants, and sneakers, outdoors on a paved area.

    Tire Replacement

  • Motorcycle racers preparing their bikes in a pit area with racing suits and helmets on, race track in the background.

    Upgrades

  • A person wearing an orange glove working on a motorcycle's handlebar and dashboard in a dimly lit environment.

    Electrical

  • An engine disassembled on a workbench with various parts and tools around it, including a can of contact cleaner, screwdrivers, and a digital caliper.

    Motor

Brands we work with

What Customers are saying

  • "Alfredo gave a Great customer service and knowledgeable of what's his doing and delivered as promised . He was punctual and reliable. Clean and quick . Thank you Alfredo"

    Shawn K.

  • “Great work Alfredo does on these bikes. Have taken my Yamaha Banshee to him to do brakes and maintenance everything came out great. Also worked on my Suzuki 400. Definitely recommend for any bikes that need maintenance or fixing.“

    Sebastian V.

  • “I needed help removing a stuck oil filter on a Piaggio BV 500. Alfredo helped me get the bike running again. The quality of work and service is as good as it gets. From now on, I will be taking my motorcycles to ALF@DOG.”

    Senen F.

See More Reviews!

chronic rider?

join the family

ALFADOG+
$14.99
Every month

ALFADOG+ is an exclusive membership designed for riders who make Alfadog Mototech their home shop. Enjoy priority scheduling, exclusive savings, expert support, and member-only benefits—all built to keep you ready for your next ride. Membership perks include: Priority scheduling, unlimited chain tension and tire pressure checks, member-only promotions and service specials, 10% off Alfadog merchandise, and more.

✓ 5% Off Parts & Labor
✓ One Complimentary Diagnostic Per Year
✓ Two Free Seasonal Safety Inspections Per Year
✓ One Free Battery and Charging System Check
✓ Direct Technician Text Access
This 2015 Yamaha XVS1300 Striker had been sitting for over a year and would not start. Initial inspection showed the fuel pump operating intermittently, but it was repeatedly blowing the fuel pump fuse. We replaced fuel pump, did an oil/filter servi
Closed for Memorial Day Weekend 🇺🇸 Back in the shop tomorrow, Tuesday 5/26. Be safe everyone!!
2018 triumph bonneville t120 in for a front tire replacement, throttle sensor replacement and chain service. #alfadogmototech #socalriders #triumphbonneville #motorcycleshoplife #smallbusinesslove #motorcyclerepairshop
Out for a quick test ride, BRB✌🏼
Full service, battery replacement and new tires (front and rear). Your bike is next. 📍 1431 W. 260th Street, Unit A Harbor city, CA 90710 📱 323-636-3387
Call/Text 323-636-3387 to book or get a quote! 1431 W. 260th Street, Unit A Harbor City, CA 90710 www.alfadogmototech.com Supported Equipment: Street, Dirt, ATV, UTV, Scooters, Trikes, SxS, and more
2000 Kawasaki KX250 1. Carb Clean/Adjust 2. Fork Seal Replacement 3. Plastics Replacement
Giving this 2001 Suzuki GSX-R600 a little TLC after sitting for more than 10 yrs. #alfadogmototech #mobileservice #mobilemotorsportstechnician #mobilemotorcycleshop #mobiletech #mobiletechnician #smallbusiness #socalriders #mobilemotorsportsrepair #
Rain or shine baby! Fork seal replacement and carb rebuild on this 2005 Yamaha YZ450F #alfadogmototech #mobilemotorsportstechnician #mobiletech #socalriders #smallbusiness #motorcycleculture #motorsportsrepair
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A person working on a motorcycle in a garage, wearing a black cap and gray sleeves, with bike parts and tools around them.
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