Cylinder Head 39mm 49cc Gy6 Qmb139 69mm Valve Rocker Arms Camshaft Non-EGR

This drive belt fits many longcase 4-stroke QMB139 GY6-50 49cc Chinese scooters. Often times the scooters will have a 12" or 13" wheel if it uses belt size 729x17.5x30. This belt is also interchangable with 729x18x30. Compatible with: BMS Federal 50, Tuscan 50 Cina 50cc 4 Tempi Motor 1P39Qmb - OEM# 729-18-30, 50cc 4 Tempi Motor Gy6 139 Qma (Carter Lungo) - OEM# 729-18-30 Honda 23100-GW3-018 (OE Size 730X18.00) Ice Bear Bandit (PMZ50-10), Bullseye PST50-14, Elf PST50-16, Fury (PMZ50-14), Maddog PMZ50-19 50, Mini Cruzzer PST50-9, Mojo PST50-8 50, Pluto PST50-5, PMZ50-20, PMZ50-6, PMZ50-6F, Q6 PST50-17, Rocket (PMZ50-4 (Yongfu)), Rocket (PMZ50-4J), Shadow (PMZ50-1) Jonway Gator 50cc scooters Compatible with Kymco Part# 23100-KEB7-9000; 50cc Agility 4T(2005-06), Agility 4T R12 (2007-08), Bet&Win/Euro 2(2002), Dink/LC/Classic/Euro (1999-07), Dink Rst 4T (2007-08), Fever ZX 23100-KCX-900 (OE Size 730X18.00), Gran Dink (2005), People 2T/ Euro 2 (1999-08), People S 2T (2005-08), People S 4T (2006-08), Super 8 4T (2007-08), Super 9/ Sport/ Euro 2 (2000-07), Top Boy (1997), Vitality 2T/4T (2004), Yup / Euro 2 (2002) Lance Cabo 50, PCH 50 Peace Sports 50 TPGS-809 BLX, 50 TPGS-810, 50 TPGS-824 Ruckus, 50 TPGS-829, 50 TPGS-830, 50 TPGS-831 Qingqi 50 QM50QT-10A, 50 QM50QT-2 Fizz 4-stroke, 50 QM50QT-2G Leopard 4-stroke, 50 QM50QT-2M 4-stroke RedStreak Glide 50, M80 50, Sport R 50 Roketa Bahama 50 MC-07, Maui 50 MC-08, Siciy 50 MC-17 TaoTao GT5-50, Magic CY50A-T3, Racer 50, Thunder 50, Zummer 50 Vento Phantera Base (4-Stroke), Phantera GT5 (4-Stroke), Phantom Gt5 (4-Stroke), Phantom LI (4-Stroke), Phantom r4i (4-Stroke), R5 (4-Stroke), Triton LI (4-Stroke), Zip LI (4-Stroke)

• Bore: 39mm (49cc)
• EGR Style: No
• Head Height: 60mm Valve Length: 69mm
• Camshaft: Included Rocker Arm Assembly: Included