### 1969-1982 Honda ST50, 70, CT70 Trail and Street Legal Motorcycles
#### Introduction
Honda's ST50, 70, and CT70 series motorcycles were popular trail and street legal bikes produced from 1969 to 1982. These compact and versatile machines were known for their reliability, fuel efficiency, and off-road capabilities.
#### Design and Features
The ST50, 70, and CT70 models shared a similar design, with a lightweight pressed steel frame, a 4-stroke single-cylinder engine, and a chain drive. The ST50 and 70 were primarily designed for on-road use, while the CT70 was optimized for off-road adventures.
**ST50 and 70:**
- Street-legal with a headlight, taillight, and turn signals
- Upright riding position with a comfortable seat
- Smaller tires and wheels for road handling
- Optional luggage rack and passenger seat
**CT70:**
- Dual-purpose tires and high-mounted exhaust for off-road clearance
- Stubby fenders to reduce mud buildup
- Heavy-duty frame and suspension for rugged terrain
- Foldable handlebars for easy storage
#### Engine and Performance
The ST50, 70, and CT70 models were powered by a reliable and fuel-efficient 4-stroke single-cylinder engine. The ST50 had a displacement of 49cc, the 70 had a displacement of 72cc, and the CT70 had a slightly larger displacement of 79cc.
These engines produced modest power, making them suitable for city riding and light off-road use. The ST50 and 70 had a top speed of approximately 45 mph, while the CT70 could reach speeds of around 50 mph.
#### Handling and Suspension
The ST50, 70, and CT70 models offered stable and predictable handling. The lightweight frame and compact size contributed to their agility and maneuverability.
**ST50 and 70:**
- Telescopic front forks with a short travel
- Rear swingarm with dual shock absorbers
**CT70:**
- Longer travel front forks with rubber gaiters
- Rear swingarm with dual shock absorbers and a longer travel
#### Reliability and Maintenance
Honda's ST50, 70, and CT70 models were renowned for their reliability and ease of maintenance. The simple and robust design allowed for easy access to components and infrequent repairs.
**Key Features:**
- Durable pressed steel frame
- Air-cooled engine with low maintenance requirements
- Simple carburetor for easy tuning
- Reliable electrical system
#### Legacy and Impact
The Honda ST50, 70, and CT70 models played a significant role in the development of trail and street legal motorcycles. They were popular with commuters, recreational riders, and off-road enthusiasts alike.
Their compact size, fuel efficiency, and versatility made them ideal for urban environments and light off-road adventures. These motorcycles helped to establish Honda's reputation for producing reliable and practical machines.
HONDA SERVICE REPAIR MANUAL
YEAR: 1969-82
MODELS: ST50,70,CT70,CT70H
Pages: 131
Language: English
Format: PDF DOWNLOAD
This is the same manual used by professional technicians to maintain , service, diagnose and repair your vehicle. Is very detailed and contains step by step instructions and repair info. Download the service manual and fix your problems now.
The manual covers:
*General Information
*Periodic Maintenance
*Tune-up Procedures
*Engine
*Fuel and Lubrication System
*Electrical System
*Chassis
*Servicing Information
File Format: PDF
Printable:Yes
Languages:English
Compatible:Win/Mac
Requirements: Adobe PDF Reader
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