NCY 52mm Big Valve Racing Head binding Verify thread spec before ordering

Verify thread spec before ordering

Tread Pattern: All-Purpose VRM-144

Brand / Engine Family Compatible Model Series Genuine Scooter Co

the hinge actuates saving your lever from snapping and keeping your brakes functional

Spring Dimension:  L: 13

NCY 52mm Big Valve Racing Head binding Verify thread spec before orderingNCY 88cc Aluminum Performance Cylinder Head. Great quality alloy cylinder head designed to work seamlessly with 1100 1248 88cc cylinder kit. Give your 139QMB the power to actually get some respect. You can use this cylinder on all 139QMB engines from SYM, Kymco, QLink, Filly 50 as well as other Chinese scooters with the 139QMB engine. Note: Rocker arm assembly (part # 1100 1326) may be required for some models. Please check the valve stem height, as