50T High Speed Rear 3 Hole Sprocket For Mini Bikes Fits 40 41 420 Chain Compatible With Coleman B200R B200 B200RSV RT200 RB200 CT200U CT200UEX BT200X Realtree RT200 Mega Moto 212 Series Easy Install Durable Gear

Pack 1: Efficient 50T Rear 3-Hole Sprocket for Mini Bikes
✔️ 50T 3-hole sprocket for 40/41/420 chain; steel; easy install

This 50T rear sprocket is built from high-strength steel for mini bikes using 40/41/420 chains. It provides reliable drive performance and easy upgrades in compact drivetrain setups.

✅ 50T 3-hole rear sprocket
✅ Made from high-strength steel for durability
✅ Compatible with 40/41/420 chain sizes
✅ Easy installation, no special tools required
✅ Includes 1 piece sprocket

💡 What is a rear sprocket used for on a mini bike with standard chains?

Here's a concise answer to help shoppers pick drivetrain parts.

- transfers chain motion to the wheel for propulsion
- affects gearing, torque, and acceleration
- easy swap when upgrading worn sprockets to restore performance