Free Shipping from 99 € (DE, FR, BE, LU) / 150€ (EU*) Service Hotline Mo-Fr. 10-18h +49(0)681-94880-0

GY6 Cam Chain Tensioner type 139QMB / 139QMA

More Views

GY6 Item no.: OE-GY6BT13875

GY6 Cam Chain Tensioner type 139QMB / 139QMA

IN STOCK, Same Day Dispatch for orders placed before 2pm.

Only 2 left

Scooter Attack price:


Including legal taxes + shipping costs .

Earn 3 Reward points for this product.



Cam chain tensioner blade for 50cc GY6 139QMB/QMA engines. This blade is located directly at the cam chain tensioner and secured by a pivot bolt on its lower end.
If the rubber is porous or cracked, the blade should definitely be replaced in order to prevent damage to the engine.
Additional Information
Name GY6 Cam Chain Tensioner type 139QMB / 139QMA
Item No. OE-GY6BT13875
Brand GY6
Homologation No
Fits to (13)

Your product goes with the following manufacturers and their models:

Adly (Her Chee)
BT 50cc 4-stroke

BT49QT 7 - 4-stroke, BT49QT 9 - 4-stroke, BT49QT 12 - 4 Temps, BT49QT 21B2 - 4-stroke, BT49QY 2 - 4-stroke, BT50QT 9 - 4-stroke, BT50QT 11 - 4-stroke, BT 50cc AC - 4-stroke, Tanco 50 - 4-stroke (BT49QT-12F)

Wind 50cc - 4-stroke

Ecobike 50cc 4-stroke

REX (Jinan Qingqi, Shenke)
Capriolo 50cc AC 4-stroke