http://www.ec21.com/ec-market/x 18 bike.html http://cnyhxing.en.ec21.com/Pocket_Bike--3651941_3651962.htmlx550x600 16. Seat Height (mm):480 17. Ground Clearance (mm):110 18. Wheelbase (mm):725 19. Fuel Capacity (L):1 Packagin20091110 http://hendysports.en.ec21.com/Campagnolo_Super_Record_Groupset_2x11--3821260_3821282.htmlbikes. Uncompromisingly designed for competition. The Super Record is a legend: introduced in the year 1973, the groups20090916 http://conhismotor.en.ec21.com/Ebike_Conversion_Kit_36V250W--3737174_3765099.htmlBike rim and tire special for e-bike Box Dimensions: 16",18", 20" Wheel: (Front Wheel Kit): 50cm X 50cm X 18cm, Kit Gro20090824 http://cyclejayabike.en.ec21.com/Mavic_Ksyrium_SL_Wheelset--3758572_3758579.htmlbike steering 22 mm front rim height Radial laced front wheel weight (ED10): 1485 grams per pair front wheel: 645 gram20090820 http://jhxmotos.en.ec21.com/Motorcycle_Motor_Bike--3097748_3097962.html18" Engine and Rear Sprocket:19"/16": 17/54 Teeth;21"/18": 17/60 Teeth Length / Width / Height:19"/16": 1970 x 840 x 120090813 http://shandongkpt.en.ec21.com/Electric_Bike_Tubes--3314397_3314415.htmlbike tubes: 12X1.75, 12X2.125, 12X2.5, 14X1.75/2.125, 16X2.125, 16X2.5,16 X3.0, 18X2.125,18 X3.0, 20X1.75/2.125,20090701 http://motor2008.en.ec21.com/2009_Aprilia_RSV_1000_R--3568708_3568709.htmlx 17". Rear: 6.00 x 17". Tyres Radial tubeless; Front: 120/70 ZR 17. Rear: 190/50 ZR 17 (alternative: 180/55 ZR 17 or 120090524 http://newmotoz.en.ec21.com/Dirt_Bike_Motorcross_Pit_Bike--3303169_3406768.html Dirt bike, motorcross, pit bike MD250GY Colors : Black | Blue | Green | Red | Yellow KEY FEATURES: 250cc ,f20090324 http://longfaith.en.ec21.com/48V_1000W_Electric_Bicycle_Conversion--976914_976916.htmlBike rim and tire special for e-bike Box Dimensions: 16",18", 20" Wheel: (Front Wheel Kit): 50cm X 50cm X 18cm, Kit 20081116 http://grahamotor.en.ec21.com/Honda_CBR_954_Fireblade--3125778_3125779.htmlX H) H 2,065 X 680 X 1,125mm Wheelbase H 1,400mm Seat Height H 815mm Ground Clearance H 130mm Fuel Capacity H 18 li20081110 http://emerson123.en.ec21.com/High_Drain_Batteries--2179410_2944747.html High Drain Batteries--- Electric Bike Batteries Description: This series are designed for electric bike which 20080729 http://1982325.en.ec21.com/DIRT_BIKE_FOR_KIDS--702673_694922.htmlx 660 x 880mm 17) Wheel base (mm): 950 18) Min. ground clearance (mm): 150 19) Rim type: spoke / alloy20) Dry weight (k20050716