Class Profile

IAME KA100 Reedjet

2-stroke intermediate class from IAME (Italian American Motor Engineering).

Top Speed

70-75 mph

Power

22 HP

Difficulty

Intermediate

Budget Startup

$8,575-10,600

Engine Specs

Displacement

98.53cc

Cylinder Count

1

Stroke Type

2-stroke

Cooling System

Air-cooled

Horsepower

22 HP

Torque

15 Nm

Max R P M

No limit specified

Fuel System

Reed valve induction, Tillston HW 33A carburetor

Ignition

Analogic with adjustable timing

Transmission

Centrifugal dry clutch, electric start

Performance Overview

Top Speed

70-75 mph

Acceleration

Moderate - between LO206 and X30

Laptime Vs X30

2-4 seconds slower per minute

Difficulty Level

Intermediate

Cost Breakdown

New Engine

$3,075-3,300

Used Engine

$2,200-2,800

Maintenance Cost

Moderate

Seasonal Maintenance

$400-600

Rebuild Interval

40-60 hours

Rebuild Cost

$400-600

Fuel Consumption

Moderate - air-cooled 2-stroke efficiency

Budget Setup

Chassis: $3,500-4,500 (used or entry-level)

Engine: $3,075-3,300 (new KA100)

Safety gear: $1,200-1,600 (quality 2-stroke gear)

Accessories: $800-1,200 (tools, tires, oil, accessories)

Total: $8,575-10,600

Competitive Setup

Chassis: $4,800-5,600 (TonyKart 401RR or CRG KT2)

Engine: $3,200-3,500 (new KA100 with accessories)

Safety gear: $1,500-2,200 (premium 2-stroke gear)

Accessories: $1,200-1,800 (data, spare parts, tools)

Total: $10,700-13,100

Recommended Brands

TonyKart 401RR

$5,700-6,200

Most popular choice, extensive setup data, proven performance

View brand profile

CRG KT2

$4,800-5,400

European quality at competitive price, good performance

View brand profile

Kosmic Mercury

$4,995-5,712

OTK family quality, growing popularity, good dealer support

View brand profile

Where To Race

Sanctioning Bodies

  • WKA
  • SKUSA
  • USPKS
  • IKF

Popular Series

  • WKA Manufacturer's Cup KA100 classes
  • USPKS United States Pro Karting Series
  • SKUSA regional events
  • Local club racing

Track Availability

Good - growing popularity in USA

Competition Level

Intermediate to advanced

Field Sizes

Moderate to large fields

Pros

  • Perfect bridge between 4-stroke and high-performance 2-stroke
  • Air-cooled simplicity reduces complexity vs water-cooled
  • Good power-to-cost ratio
  • Electric start convenience
  • IAME reliability and support
  • Used in both Junior and Senior classes
  • Growing class popularity means good competition

Cons

  • More expensive than LO206
  • Requires more maintenance than 4-stroke
  • Less prestigious than X30 or Rotax
  • Smaller aftermarket vs established classes
  • Still developing setup knowledge in USA