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Tall Heat Shield & Chain Guard for Honda GX200/Clone/Predator - Black
Gloss Black Tall Heat Shield & Chain Guard for Honda Clone Engines
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Tall Heat Shield & Chain Guard for Honda GX200/Clone/Predator - Black

Part Number: DJ-1420BLK
Online Price: $37.95
Tall Big Bertha Chain & Heat Guard for Honda Clone Racing Go-Karts
Availability: In Stock.

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Description

Tall “Big Bertha” Chain & Heat Guard – LTO Racing Go-Kart | Honda GX200 Clone Engines


Protect the driver and your engine compartment with the Tall “Big Bertha” Chain & Heat Guard, a heavy-duty combination chain guard and exhaust heat shield designed for racing go-karts using Honda GX200-style small-block engines.


Built specifically with LTO (Left-Turn Only) kart chassis in mind, Big Bertha provides extended protection around the clutch and chain while helping deflect radiant exhaust heat away from the driver's arm. Its tall 6-5/8" shield provides significantly more coverage than a conventional chain guard, making it an excellent choice for oval kart racing, modified clone engines, and high-output racing exhaust systems.


Finished in gloss black, the guard complements the black blower housings commonly found on Wildcat, Tillotson, and other Honda clone racing engines, giving your kart a clean, aggressive appearance.


Heavy-Duty 3/16" Aluminum Construction

Big Bertha is manufactured from 3/16" thick aluminum for a strong, durable guard designed to withstand the demands of competitive kart racing.

The extended vertical shield provides additional protection without unnecessarily interfering with common racing exhaust systems.


Dual-Purpose Protection

Unlike a basic chain guard, Big Bertha combines two important functions:

Chain & Clutch Protection

  • Helps shield the driver from a broken chain
  • Provides additional protection around the clutch and chain assembly
  • Helps contain debris in the event of a component failure
  • Designed around common Honda clone racing engine layouts

Exhaust Heat Protection

  • Helps deflect radiant heat from the exhaust header
  • Protects the driver's arm from excessive exhaust heat
  • 6-5/8" tall vertical shield provides additional coverage
  • Designed to clear many popular aftermarket racing headers

Important: This guard is intended to provide an additional protective barrier. It should not be considered a substitute for proper chain alignment, clutch maintenance, safety equipment, or regular inspection of racing components.


Designed for LTO Racing Kart Chassis

The Tall Big Bertha was developed specifically for Left-Turn Only (LTO) racing kart applications, where driver position and the proximity of the engine, exhaust, clutch, and chain can create additional heat and component-clearance challenges.

The extended design provides additional arm protection while maintaining clearance around common Honda GX200-style racing engine and exhaust configurations.


Compatible with Honda GX200-Style Racing Engines

Designed for the popular small-block Honda clone platform, Big Bertha is compatible with many engines used in racing go-karts, modified clone classes, and performance karting applications, including:

  • Honda GX200
  • 196cc Clone Engines
  • BSP 196
  • Tillotson 196 / 212 / 225 / 236 / 268
  • Ducar 196 / 212 / 224
  • Predator 212 Hemi & Non-Hemi
  • Predator 224 Non-Hemi
  • Ghost 212
  • Wildcat 223
  • Wildcat 240
  • Other Honda GX200-style small-block clones

Fitment can vary depending on the engine block, clutch, chain, header, engine mount, and chassis configuration.


Product Specifications

Specification

Details

Product

Tall “Big Bertha” Chain & Heat Guard

Material

3/16" Aluminum

Vertical Shield Height

6-5/8"

Finish

Gloss Black

Design

Chain Guard + Exhaust Heat Shield

Mounting

Bolt-On

Primary Application

LTO Racing Go-Karts

Engine Platform

Honda GX200-Style Small Blocks

Key Features

  • Tall 6-5/8" Heat Shield – Provides increased driver-arm protection
  • 3/16" Aluminum Construction – Heavy-duty material designed for racing use
  • Dual-Purpose Design – Combines chain/clutch protection with exhaust heat shielding
  • LTO Kart Compatible – Designed specifically around Left-Turn Only racing applications
  • Header Clearance – Designed to work with many popular racing exhaust systems
  • Gloss Black Finish – Matches Wildcat, Tillotson, and other black small-block engine components
  • Honda Clone Compatible – Designed around the GX200/196cc clone engine platform
  • Easy to Modify – Can be adapted to custom engine, header, clutch, or chassis configurations


Ideal for Racing Go-Karts

The Tall Big Bertha is an excellent upgrade for:

  • LTO oval racing karts
  • Honda GX200 racing engines
  • 196cc Clone kart engines
  • Modified Clone racing engines
  • Tillotson racing engines
  • Wildcat racing engines
  • Predator 212 racing engines
  • Performance go-karts
  • High-output small-block engines
  • Karting applications using aftermarket headers and clutches


Fitment & Installation Note

Because racing kart chassis, engine mounts, exhaust headers, clutches, and chain configurations vary, verify clearance before operating the kart. The guard may require minor adjustment or modification depending on your specific chassis and engine combination.

Check clearance between the guard and:

  • Exhaust header
  • Clutch
  • Chain
  • Engine mount
  • Rear axle
  • Brake components
  • Driver's arm and seat position

Proper chain alignment and component inspection should always be performed before racing.

FAQ

What is the Big Bertha Chain & Heat Guard?

The Tall “Big Bertha” is a combination chain guard and exhaust heat shield designed for racing go-karts using Honda GX200-style clone engines. It provides additional protection around the clutch and chain while helping deflect exhaust heat away from the driver's arm.


What type of kart is the Big Bertha designed for?

It was specifically designed for LTO (Left-Turn Only) racing kart chassis, where the driver's arm can be positioned close to the engine, exhaust, clutch, and chain.


What engines does the Big Bertha fit?

It is designed around the Honda GX200-style small-block engine platform and is compatible with many popular racing engines, including:

  • Honda GX200
  • BSP 196
  • Tillotson 196, 212, 225, 236 and 268
  • Ducar 196, 212 and 224
  • Predator 212 Hemi
  • Predator 212 Non-Hemi
  • Predator 224 Non-Hemi
  • Ghost 212
  • Wildcat 223
  • Wildcat 240

Actual fitment can vary depending on the engine, clutch, header, engine mount, and chassis configuration.


What is the Big Bertha made from?

The guard is manufactured from 3/16-inch thick aluminum, providing a strong and durable barrier while keeping weight reasonable for a racing kart.


How tall is the heat shield?

The vertical heat shield is approximately 6-5/8 inches tall, providing more coverage than many conventional kart chain guards.


Does Big Bertha protect against broken chains?

It provides a physical barrier around the chain and clutch area that can help protect the driver from chain-related debris in the event of a component failure. It should be considered an additional safety component and not a substitute for proper chain maintenance and inspection.


Does it protect against exhaust heat?

Yes. The tall vertical section is designed to deflect radiant exhaust heat away from the driver's arm, making it particularly useful on LTO kart configurations.


Will it work with an aftermarket racing header?

Big Bertha is designed to provide clearance for many common racing headers, but exhaust systems vary significantly. Always check header-to-guard clearance on your specific engine and chassis before operating the kart.


Does the guard fit both Hemi and Non-Hemi Predator engines?

Yes, it is designed around the general Honda GX200-style engine platform and can be used with Predator 212 Hemi and Non-Hemi engines. Mounting and clearance should be verified with your specific engine and chassis.


Can the Big Bertha be modified?

Yes. The aluminum construction allows the guard to be modified or adapted for custom racing applications when necessary. Any modification should maintain adequate structural integrity and provide sufficient clearance from moving and hot components.


Will it fit a Wildcat 223 or Wildcat 240?

Yes. The Big Bertha is designed to work with Wildcat 223 and Wildcat 240 engines in compatible kart configurations. Verify clearance with your specific clutch, chain, exhaust, and engine mount.


Does the gloss black finish affect performance?

No. The gloss black finish is primarily cosmetic and gives the guard a clean appearance that complements the black blower housings commonly found on Wildcat, Tillotson, and other clone engines.


Is the Big Bertha only for racing?

It is primarily designed for racing go-karts, particularly LTO chassis. It may be adaptable to other Honda clone-powered applications, but chassis and engine compatibility should be verified before use.


What should I check before racing with the Big Bertha installed?

Before operating the kart, verify:

  • Chain and clutch clearance
  • Exhaust/header clearance
  • Engine mount clearance
  • Rear axle clearance
  • Brake component clearance
  • Proper chain alignment
  • Secure mounting of the guard
  • Adequate clearance from the driver's arm
  • No interference with moving components

Always inspect the complete installation after making chassis or engine changes.

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