BikeMaster Piston Ring Compressor Set

Packed in a heavy-duty carrying case, the kit comes with locking band pliers with textured non-slip grip and six bands for pistons ranging from 2-7/8 to 4-3/8", 73 to 111mm. The locking band pliers, which feature a fine locking ratchet allowing precise adjustments of thering bands. The rings fit a wide range of motorcycles, from dirt bikesto big V-Twins, from 2-7/8 to 4-3/8", 73 to 111mm cylinder bores, all-in-one kit. Piston ring bands are identified with bottom of cylindermarkings for easy installation.

• Designed as a mechanic's third hand; simplifies and speeds up engine assembly work
• Includes the required hex wrench for secure and efficient setup

The BikeMaster Piston Ring Compressor Set is designed to simplify and speed up motorcycle engine assembly. Packed in a heavy-duty carrying case, this all-in-one kit includes locking band pliers and six piston ring bands for cylinder bores from 2-7/8 to 4-3/8 inches. It is suitable for a wide range of powersports applications, from dirt bikes to large V-Twin motorcycles.
The locking band pliers feature a textured, non-slip grip and a fine locking ratchet for precise ring band adjustments. This design acts like a mechanic’s third hand, helping hold piston rings securely and evenly during installation while reducing the effort required for engine assembly. Each piston ring band is identified with bottom-of-cylinder markings to support correct placement and efficient installation.
The BikeMaster BKM152190 kit includes the required hex wrench for secure setup and adjustment. Its organized carrying case helps protect the components and keeps the compressor bands together between uses, making it a practical choice for motorcycle technicians, engine builders, and powersports enthusiasts. The included bands accommodate piston sizes ranging from 73 to 111 mm, providing broad coverage for common motorcycle cylinder applications.

Features:

• Application: Designed as a mechanic’s third hand to simplify and speed up motorcycle engine assembly

• Compatibility: Includes six piston ring bands for pistons ranging from 2-7/8 to 4-3/8 inches

• Adjustability: Locking band pliers feature a fine locking ratchet for precise ring band adjustments

• Grip: Textured, non-slip handle provides secure control during installation

• Identification: Bands include bottom-of-cylinder markings for easier, correct installation

• Convenience: Includes a heavy-duty carrying case for organized storage and transport

• Included Tool: Required hex wrench is included for secure and efficient setup