Twist Grips 7/8" Throttle Cable Kit - GY6 50 80 125 150cc

Key Features

• Complete kit includes one right-hand throttle twist grip, one left-hand grip, and one throttle cable with housing.
• Grip Inner Diameter: 7/8 inch (22mm).
• Throttle Cable Sleeve Length: 78 inches (1981.2 mm).
• Throttle Cable Overall Length: 82 inches (2082.8 mm).
• Designed for 4-stroke engine applications.

Replaces / Cross-Reference Part Numbers

• 1PZ GS1-S78
• yd-ps001

Compatibility & Fitment

• Fits standard 7/8 inch (22mm) handlebars.
• Vehicle Types: Scooters, Mopeds, ATVs.
• Engine Type: GY6 / GY6-style 4-stroke engines.
• Engine Codes: QMB139, 157QMJ.
• Engine Displacement: Primarily for 50cc, 80cc, 125cc, and 150cc models. May fit select 250cc applications.
• Compatible with many Chinese-manufactured scooter brands including Jonway and Roketa.

When to Replace

• Throttle is sticking, binding, or difficult to twist.
• Cable is frayed, kinked, or broken.
• Grips are cracked, excessively worn, or no longer fit securely.
• Inconsistent throttle response or failure to return to idle.

Installation Tips

• Ensure handlebars are clean and free of debris or old adhesive before installing new grips.
• Route the new throttle cable along the original path to prevent pinching or sharp bends.
• Verify full range of motion from idle to full throttle.
• Confirm the throttle snaps back to the closed position cleanly when released.
• Adjust cable tension to achieve the correct amount of free play as specified by your vehicle's manufacturer.