Product Details
Description
Blue Line Brake Lever (LH, Disc); GY6,139QMB is a variable product with selectable options. Choose the correct option before adding to cart.
Product Details
This OEM left-hand brake lever works with disc brake-equipped 139QMB and GY6 bikes. Original Parts For Scooters SKU 100-167-BK, 100-167-CHRSpecifications: Black, also available in chromeOverall length: 7 inchesMounting inner diameter: 8mmThickness of mounting surface: 11.75mmPackaging may vary from product photosCompatibility: 139QMB-based 50cc / 80cc engines with the following engine codes:139QMA139QMB1P39QMB1P39QMA-2YN139QMBJJ1P39QMB139FMA-2BD1P39QMBBN139QMB147QMDOther QMA modelsOther QMB models157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:157QMJ161QMK152QMI1P61QMKYN1P57QMJ1P52FMI154FMIJJ157QMJ1P57QMJBN157QMJBN161QMK-AOther QMJ, QMK, and QMI modelsDon't see your engine listed? If the engine code includes "QM" or "FM", this product is compatible with your vehicle. About Blue Line: Blue Line offers OEM equivalent replacement parts for on-road scooters. Blue Line parts are a direct-fit replacement when OEM parts are unavailable or overly expensive for your scooter. Since 2018, Blue Line has provided quality parts at great prices.
Ordering Notes
Use the dropdown options on this product page to select the correct version, color, size, or fitment before ordering.
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Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Engine Size: 50cc, 80cc, 125cc, 150cc, GY6
- Engine Code: 139QMB
- Fitment Notes: OEM
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a 139QMB engine?
A: This SKU is listed as compatible with 139QMB engine-code fitment. Always compare your original part and scooter details before ordering.
Q: Is this for 50cc scooters?
A: This SKU is listed with 50cc engine-size fitment. Confirm exact model, year, and part style before ordering.
Additional information
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