Go Kart Racing Kart Chassis and Frames

If you need a racing kart chassis, go kart frames, kart covers, or anything else, BMI is the place to get it. BMI is not only an authorized dealer of Ultramax and Coyote racing chassis, but also carries a wide variety of universal nerf-bars and bumpers

Products (Total Items: 37 )
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Ultramax Dzus Kit for Nerf Bar
Average Rating(7)
$29.95
(634550) | In Stock
PRC Nitro Catch Can (Carbon Fiber)
Average Rating(5)
$74.95
(DY1135045) | In Stock
Carbon Fiber Catch Can/Tank (3 Fitting)
Average Rating(4)
$43.95
(BWR-2019) | In Stock
Carbon Fiber Catch Can/Tank (2 Fitting)
Average Rating(4)
$49.95
(BWR-2020) | In Stock
Carbon Fiber Catch Can/Tank (3 Fitting)
Average Rating(0)
$35.95
(TDCKCFT3) |
Plastic Oil Catch Can with Filter
Average Rating(0)
$35.95
(TDPPCT) | In Stock
2025 Ultramax Evolve Racing Chassis (Standard Package)
Average Rating(0)
$3,295.95
(EV2301) |
2025 Ultramax Evolve Racing Chassis (Expert Package)
Average Rating(0)
$3,695.00
(EV2302) |
Universal Kart Cover for Flat Karts
Average Rating(0)
$100.95
(PM-KARTCOVER) | In Stock
Ultramax Left Nerf Bar
Average Rating(7)
$82.95
(634283) | In Stock
Universal Kart Cover for Champ Karts
Average Rating(6)
$119.95
(PM-CHAMPKARTCOVER) |
Universal (Adjustable) Rear Loop Bumper from Leather Neck
Average Rating(7)
$94.95
(K691008) | In Stock
1-1/4
Average Rating(7)
$0.85
(110ZP11250256800) | In Stock
1
Average Rating(1)
Sale
$1.00  $0.32
(71674800) | In Stock
Hardware and Backets for Universal Rear Loop Bumper
Average Rating(4)
$43.95
(691008HD) | In Stock
Adjustable Left / Rear Tire Guard
Average Rating(4)
$49.95
(K693556) | In Stock
Custom Nerf Bar
Average Rating(4)
$59.95
(669955) | In Stock
Frame Tubing
Average Rating(9)
$5.00
(600885, 600890, 600905 & 600910) | In Stock
Nerf Bar - Standard
Average Rating(7)
$39.95
(660057) | In Stock
Rear Bumper
Average Rating(6)
$34.95
(660058) | In Stock
Ultramax Right Nerf Bar 96-2023 All Karts
Average Rating(6)
$82.95
(634282) | In Stock
Ultramax Rear Bumper
Average Rating(6)
$78.95
(634293) | In Stock
Adjustable Left / Rear Tire Guard from Leatherneck
Average Rating(7)
$59.95
(691009) | In Stock
Rear Bumper Mounting Bolt with Angled Wedges
Average Rating(6)
$9.95
(G11200) | In Stock
Replacement Plastic Bushing for Angled Bumper Mount Kit
Average Rating(6)
$1.95
(G11201) | In Stock
Replacement Plastic Angled Insert for Rear Bumper Mount Kit
Average Rating(7)
$1.95
(G11202) | In Stock
Large Rear Bumper Mount with Rubber Bushing
Average Rating(7)
$6.95
(G11210) | In Stock
Replacement Plastic Bushing for Large Bumper Mount Kit
Average Rating(6)
$0.95
(G11211) | In Stock
Replacement Bushing for Large Rear Bumper Mount Kit
Average Rating(7)
$0.95
(G11212) | In Stock
Small Rear Bumper Mount with Rubber Bushing
Average Rating(6)
$6.95
(G11220) |
Replacement Plastic Bushing for Small Bumper Mount Kit
Average Rating(7)
$0.95
(G11221) | In Stock
Replacement Rubber Bushing for Small Rear Bumper Mount Kit
Average Rating(7)
$0.95
(G11222) | In Stock
Rubber Grommet (3/8
Average Rating(6)
$0.50
(999644) | In Stock
Weight Bracket Clamp for Racing Chassis
Weight Bracket Clamp for Racing Chassis
Choice of 1", 1-1/8", 1-1/4", or 32mm ID
Average Rating(7)
$11.95
(600050, 600051, 600052, or 600055) | In Stock
Nerf Bar Spacer
Average Rating(6)
$1.50
(660080) |
Front Bumper Mounting Bolt Kit
Average Rating(3)
$4.95
(BWR-2052) | In Stock
Rubber Clutch Damper for 150cc Driven
Average Rating(3)
$2.95
(04902) | In Stock