Scooter Variator Roller Set 16mm 13mm 4g -7g For B BT49QT GY6 50cc 139QMB 139QMA 4-Stroke(16x13mm 7g)

This product is suitable the following models：BT49QT-3 50cc 4-strokeBT49QT-6A1 50cc 4-strokeBT49QT-6A4 50cc 4-strokeBT49QT-6B1 50cc 4-strokeBT49QT-6B4 50cc 4-strokeBT49QT-9R1 50cc 4-strokeBT49QT-9R3 50cc 4-strokeBT49QT-9S1 50cc 4-strokeBT49QT-9S3 50cc 4-strokeBT49QT-12C1 50cc 4-strokeBT49QT-12G 50cc 4-strokeBT49QT-20A2 50cc 4-strokeBT49QT 7 4-strokeBT49QT 9 4-strokeBT49QT 12 4 TempsBT49QT 21B2 4-strokeBT49QT 50cc AC 4 strokeBT49QY 2 4-strokeBT50QT 9 4-strokeBT50QT 11 4-strokeBT 50cc AC 4-strokeBig Panther 50cc 4-stroke (BT49QT-2A)E 50cc 4-stroke (BT49QT-9F1)E 50cc 4-stroke (BT49QT-9F3)E 50cc 4-stroke (BT50QT-9)F 50cc 4-stroke (BT49QT-2C)H 50cc 4-stroke (BT49QT-12D)R 50cc 4-stroke (BT49QT-12A1)R 50cc 4-stroke (BT50QT-11)R 50cc 4-stroke (BT49QT-12E)S Rider 50cc 4-stroke (BT49QT-7)S 50cc 4-stroke (BT49QT-9)T 50 4-stroke (BT49QT-12F)T 50cc 4-stroke (BT49QT-12P1)Packaging：6 pieces

• Design: Matches factory variator assembly dimensions and roller housing specifications for direct installation without modifications, maintaining alignment with existing transmission parts.
• Material: Crafted from reinforced to resist wear from repeated stress and friction in 4-stroke operating conditions, extending service life under normal use.
• Function: Engineered with precision-machined rollers to optimize variator performance, reducing slippage and supporting smooth power transfer during acceleration and gear shifting.