Real Go-Karts. Real Fun. From People Who Know Outdoor Power.
What to Expect From Your Greater San Antonio Go-Kart Experts
James Lawnmower has been a TrailMaster dealer for years — and for good reason. These are real go-karts built to be ridden hard, not display pieces that look exciting in the box and disappoint in the driveway.
The team carries youth and full-size options for riders of all experience levels. And since James Lawnmower is a full-service outdoor power equipment shop, they can actually help you keep it running after the sale.
Model SRM-2620T
Major torque for major jobs. The SRM-2620T straight-shaft string trimmer features a 2:1 gear ratio that delivers 21% higher torque than the competition. With a Speed-Feed® 400 cutting head and an impressive power-to-weight ratio, it doesn't just trim grass – it trims workdays.
- 2:1 high-torque gear ratio to power through tough overgrown grass and weeds
- Two-stage air filtration system increases cleaning capability and allows for longer maintenance intervals
- 25.4 cc professional-grade, 2-stroke engine
Model SRM-2620U
Lightweight but mighty. The SRM-2620U brushcutter powers through overgrown brush with ease while still maintaining user comfort. Featuring a quick-loading Speed-Feed® 400 trimmer head and a U-style handle with an integrated throttle lever, it minimizes fatigue and downtime.
- 1.62:1 gear reduction for fast, efficient cutting
- Two-stage air filtration system increases cleaning capability and allows for longer maintenance intervals
- 25.4 cc professional-grade, 2-stroke engine
Model SRM-266
The SRM-266 straight-shaft string trimmer is built to power through tough jobs without slowing down. A Speed-Feed® 400 trimmer head reduces string replacement time, frequency and effort, while ergonomic features make light work of long days.
- i-30u2122 starter reduces starting effort by 30%
- Two-stage commercial-grade air filtration for long engine life
- 25.4 cc professional-grade, 2-stroke engine
Model SRM-3020
Make workdays more efficient and productive with the class-leading SRM-3020 straight-shaft string trimmer. Featuring lightweight construction, a Speed-Feed® 500 cutting head and a 20 in. cutting swath, it quickly powers through one job and onto the next.
- 1.62:1 gear reduction for fast, efficient cutting
- Two-stage air filtration system increases cleaning capability and allows for longer maintenance intervals
- 30.5 cc professional-grade, 2-stroke engine
Model SRM-3020T
When the job calls for long days, tall grass and high temps, the pros reach for the high-torque SRM-3020T straight-shaft string trimmer. Its Speed-Feed® 500 cutting head, ergonomic designs and easy, reliable starting inspires confidence and increases productivity.
- 2:1 high-torque gear ratio to power through tough overgrown grass and weeds
- Two-stage air filtration system increases cleaning capability and allows for longer maintenance intervals
- 30.5 cc professional-grade, 2-stroke engine
Model SRM-3020U
When the jobsite calls for clearing heavy brush, the pros call for the SRM-3020U brushcutter. With an unmatched blend of torque and power, it elevates productivity to a new level. A Speed-Feed® 500 head and a U-style handle with integrated throttle helps cut a hard day’s work down to size.
- 1.62:1 gear reduction for fast, efficient cutting
- Two-stage air filtration system increases cleaning capability and allows for longer maintenance intervals
- 30.5 cc professional-grade, 2-stroke engine
Model SRM-410U
The biggest, baddest brushcutter ECHO makes. The SRM-410U brushcutter powers through the toughest overgrown messes with complete confidence. Smart designs and user-friendly features harness its mighty power to ensure the only thing taking a punishment is the brush.
- 10 in., 80-tooth brush blade handles any sort of brush
- Large, 33.8 fl. oz. capacity fuel tank for long run times
- Heavy-duty 42.7 cc professional-grade, 2-stroke engine
Model SRM-410X
The most powerful model from the brand synonymous with professional-grade power. The ECHO SRM-410X straight-shaft string trimmer levels tough, overgrown weeds and grass with power to spare. And with an impressive power-to-weight ratio, it’s a nimble beast.
- Solid steel drive shaft for smooth acceleration and lightweight
- Pleated paper air filter for use in harsh conditions
- Heavy-duty 42.7 cc professional-grade, 2-stroke engine
Model 51833
Model 51833T
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Come see what's in stock. Because 'go-kart' is a lot more fun when it actually goes.
Go-kart inventory moves fast. Call to check availability before making the trip.
Frequently Asked Questions About Go-Karts
What age is appropriate for a TrailMaster go-kart?
TrailMaster offers youth and adult configurations, so the right answer depends on the specific model. Youth karts are generally designed for riders 6 and older, with appropriate engine sizes and speed governors. Adult models accommodate larger riders and offer more performance.
The team at James Lawnmower will ask about your riders’ ages, sizes, and experience before recommending anything — because putting a child on too much machine is a safety issue, and putting an adult on a youth kart is just disappointing.
Can you service go-karts at James Lawnmower?
Yes. Since James Lawnmower is a full-service outdoor power equipment shop, the service team can handle go-kart maintenance and repairs — engine service, belt and chain work, and general mechanical issues. It’s one of the advantages of buying from a shop with real service capability rather than an online retailer.