CSC Complete Variator Kit, 88mm - Go. & GY6 50cc (139QMB) Scooters
ITEM# TT-24644
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Description
Full Variator Set for GY6 50cc Scooters
This CSC Complete Variator Kit suits CSC go. and comparable scooters that run GY6 139QMB or 139QMA 50cc engines. It works as a complete front-pulley swap, targeting problems such as weak acceleration and belt slip. If you're browsing GY6 50cc scooter parts, this kit is a strong option for bringing back smooth CVT action. The whole package lets you renew worn pieces at the same time.
What's in the Box
Everything required for a full replacement comes in this variator kit: the housing, drive plate, cooling fan, ramp plate, drive piece, starting ratchet, and six rollers. Every part is built to match the standard 88mm size used on the 139QMB engine.
Getting Back Lost Performance
When the variator wears down or the rollers become damaged, the scooter can feel slow and start to vibrate. Swapping these components out can sharpen acceleration and make riding feel better overall. The variator uses a 62-tooth starter ring gear, which plays a key role in dependable starting and running.
Specifications
- Variator Outer Diameter: 88mm
- Drive Plate Inner Diameter: 20mm
- Starter Ring Gear: 62 teeth
- Rollers: Set of 6, 16x13mm, 6.5g weights
- Airflow Fan Splines: 12
- Drive Component Diameter: 20mm
- Ramp Plate Inner Diameter: 14mm
- Fits: CSC go., go. MAX, Nitro Sport 50 and other GY6 139QMA/139QMB 50cc scooters with an 88mm variator
Compatibility
Compatible with:
- GY6 50cc (139QMB) (88mm variator)
- CSC go. (GY6 139QMB 50cc)
- CSC Go Max (GY6 139QMB 50cc)
- CSC Nitro Sport 50 (GY6 139QMB 50cc)
- CSC Bella Classic 50 (GY6 139QMB 50cc)
- CSC Pug 50 (GY6 139QMB 50cc)
- Other makes: TaoTao, Wolf, ZNEN, Peace Sports, BMS, Bintelli (139QMA/139QMB 50cc 4-stroke)
Choosing the right kit: Look at the engine code stamped on the engine case. It should say 139QMA or 139QMB, and the variator should measure 88mm across the outside with 12 fan splines.
Installation location: Part #6 on the transmission diagram for the GY6 50cc (139QMB), CSC Go; part #6 on the transmission diagram for the CSC Go Max; part #11 on the transmission diagram for the CSC Nitro Sport 50.
Browse related parts: GY6 50cc Scooter Parts (139QMB) · GY6 Scooter Parts · Scooter Variators & Roller Weights · Scooter Parts
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