pinkhatcat Jackshaft Sprockets 14T + 10T for Go Karts & Mini Bikes | 40/41/420 Chain, 3/4 Bore

Overview

Introducing the Pinkhatcat Jackshaft Sprockets kit, designed to pair with 40/41/420 chain systems and a 3/4 inch bore. This compact 14T and 10T gear duo is ideal for go karts and mini bikes, with a 3/16 inch keyway included to secure the sprockets on the shaft. Built for reliable power transmission across everyday rides and hobby sessions, it’s engineered for a confident, streamlined upgrade.

Key features

• Compatibility with 40/41/420 chain and a 3/4 inch bore helps ensure consistent power transfer across the drive train.
• Accurate tooth profile supports smooth power delivery, contributing to faster, more controlled acceleration and better handling during corners.
• Includes 14T and 10T sprockets plus a 3/16 x 3/16 x 3/4 inch keyway for immediate setup.
• Designed for easy installation with a precise fit, making upgrades to your motorcycle or go kart drive train straightforward.
• Durable construction from quality materials provides long-lasting performance for regular use.

Real-world use cases

Ideal for weekend track days, backyard go-kart builds, and compact mini bike projects where reliable power transfer matters. The twin sprockets support a compact gear ratio, allowing you to fine-tune response for different surfaces and riding styles.

Upgrade tips

• Ensure correct chain alignment and tension before first ride.
• Verify the bore and keyway fit your shaft and check for proper securement.

With Pinkhatcat jackshaft sprockets, riders can enjoy a cohesive upgrade that supports a steady, confident ride. While results vary with setup, the combination of a 3/4 inch bore, 40/41/420 chain compatibility, and a precise tooth profile is designed to offer tangible improvements in drive efficiency and ride feel.