http://www.ec21.com/ec-market/loncin engine manual.html http://sayone.en.ec21.com/125CC_Cheaper_Model_Dirt_Bike--3016938_3041712.htmlManual clutch - 4 gears Lightweight sprocket Wave disk brakes Specifications: Engine: Loncin High Output 125cc, air20091228 http://kaxamotos.en.ec21.com/Motorcycle_250cc_Motorcycle_EEC_Motorcycle--3453069_1942512.html SAME SIZE AS HONDA CRF250 Engine Type: LONCIN 250cc,Water Cooled,4 Stroke,Single Cylinder,OHC Cooling System: Water C20090920 http://btls.en.ec21.com/125cc_Dirt_Bike--3990478_3990855.htmlKMC Brand of Spark Plug NGK Brand of Engine LONCIN CONVEYANCE 20ft GP 72PCS 40ft GP 147PCS 40ft HQ 171PCS 20091208 http://ossca.en.ec21.com/250CC_Water_Cooled_Yamaha_Copy--620233_3361544.html Product Description: Engine: LONCIN 250cc, 170MM, single-cylinder, four stroke, water-cooled Dimension (mm): 2140*7920090702 http://yomoto2007.en.ec21.com/ATV_Quads_SAGAPOWER_300ST_E--1790868_2218051.htmlKey Features: 2007 SAGA Model !!! Manual clutch, 5-Speeds, GN300CC LONCIN engine, SUZUKI technology, engine with built-20081107 http://bosuer.en.ec21.com/Dirt_Bike_BSE_DL02--801212_1412057.htmlengine 6. 110cc loncin engine kick start 7. manual clutch European gear 8. colored wheel 9. front and rear wave disc br20081003 http://giftscity.en.ec21.com/Dirt_Bike_Mini_Moto_Design--1223862_1353098.html SPECIAL FEATURES: 125cc Engine - 4 STROKE [Unleaded Only] Manual Clutch - 4 Gears JAPAN Made MIKUNI Carburet20080923 http://sagamotor.en.ec21.com/SAGA_Power_2007_New_ATV--2270026_2350646.htmlLONCIN engine, SUZUKI technology, engine with built-in reverse gear, Front adjustable dual arm, Front and Rear adjustab20071026 http://willzheng.en.ec21.com/Dirt_Bike--1371284_1371349.html3M-sticker kit MIKUNI carbe NGK spark plug Kenda tyre KMC chain Engine brand:LONCIN/ZONGSHEN/LIFAN CE Certification20060629