Specification:
Drive face center hole: 26 teeth [spline shaft] Drive face hole diameter: 14mm [.55"] Drive face diameter: 9.06cm [3.57"] Variator face diameter: 8.77cm [3.45"] Roller width: 13mm [0.5"] Roller OD: 16mm [0.63"] Roller ID: 9.45mm [0.37"] Compatible with:
for GY6 49cc 50cc Scooter ATV Moped Go Kart with QMB139 QMA139 Engines

This part fits on many models such as: Blade, Kinroad, Twister Hammerhead, Carter Talon, Dazon, for ROKETA, DUNE, for Baja kart, Kasea, KPX, SUNL, Aimex, Alpha sports, Avanti, Bam X, Baotian, Bashan, BMS, BMX, Boreem, Eagle, CF Moto, Cross Runner, Cool Sports, Diamo, E Ton, Eagle, Fushin, Fly, GMI, Hensim, Hi-bird, for Baja, Ice Bear, Jackel, Jet Moto, JCL, for TAOTAO, Peace, JM Star, Jonway, for Kazuma, Keeway, KMD, Kymco, Lance, Lifan, Linhai, Loncin, Longbo, Fuxin, Maxtrade, MDI, Meitien, Motofino, Motorino, NST, Panterra, Panther,Qlink Yiben, Red Streak, Redcat, for ROKETA, Schwinn, Seaseng, Strada, SYM, Tank, Terminator, Tomberlin, TNG, United Motors, Vento, Verucci, Wildfire, X-Treme, Yamati, ZNEN, and Zongshen and etc

Package Includes:
1 x Set of Variator Belt Drive Kit