Rear Axle, Output Shaft, Final Drive Shaft for CSC Bella, Nitro & CSC Scooters

Rear Axle and Output Shaft for CSC Bella and Scooters

This rear axle, sometimes called the output shaft or final drive shaft, is built for CSC Bella scooters and similar models. It carries power from the scooter's transmission onward to the wheel. If you hear unusual noises or notice the scooter losing power while riding, the part may be due for replacement. It is a key piece of the scooter transmission & final drive system and helps keep operation smooth. It also fits smaller engine models, including the Wolf Lucky and Amigo Avenza.

When to Replace It

Consider replacing this part if the transmission shows problems such as worn splines or abnormal noise. Keeping it in good condition supports steady power delivery to the rear wheel.

Specifications

• Position: Rear
• Fits: CSC Bella Classic 50 gearbox rear axle, output shaft and final drive shaft (rear position)
• OEM Part Number: 23431-SQ5A-9000

Fitment

Compatible with:

• CSC Bella Classic 50
• Wolf Lucky 50cc
• Amigo Avenza 50cc

Installation reference: part #8 on the gear box diagram for the CSC Bella Classic 50.

Alternative option: Rear Axle / Output Shaft for GY6 50cc (139QMB) & 133mm (Blue Line finish, 139QMB 133mm).

Browse further: Scooter Transmission & Final Drive · Scooter Parts