Performance Clutch Spring Set for 50cc and 90cc 2-stroke Minarelli 1PE40QMB and 1E50QMF Yamaha Jog Engines. Choose from 1000, 1500 or 2000 RPM sizes.

NOTE* WILL WORK FOR DRR USA / DRX ATVS

• Choose from 1000, 1500, or 2000 RPM

40QMB 50cc 2-stroke, Avanti, Baotian, Baron, Bashan, Boss, Bravo, CFMoto, Diamo, Dotera, Eton, Geely X-8, Jalon Jetstar 15, Jalon Jetstar 18, Kazuma, Kymco, Lifan, Peugeot, PGO, Piaggio, Qingqi, Redcat, Roketa, Strada, SUNL, SYM, Tank, Terminator, TGB, Various unlisted makes/models, Vento, Vento Triton, Vento Zip R3i, Verucci, Wildfire, X-Treme, Yamaha, Yamati , ZNEN