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Details: ★★★★★     44T/46T/48T/52T Single Speed Chainwheel Chainring Crankset 170mm 1--Number of teeth：44T,46T,48T,52T 2--Material:Aluminium Alloy 3--N.W:about 0.4kg-0.8kg   All aluminum alloy with very good quality   ★★★★★  Contact us NOW!   Email: topbikekit@hotmail.com Skype: TBK Chen (topbikekit@hotmail.com)

Details: ★★★★★ 48V 2A Electric Scooter Smart Charger 54.6V 13S Lipo/Li-Ion Battery Charger [T120P]   ☆ AC: 100~240V 50~60Hz, Plug can be choosed ☆ DC: 54.6V 2A For 13S Lithium-Ion Battery, Polymer Lithium-Ion Battery, LiMn2O4 ☆ Connector is 5.5*2.1. or 3XLR 1+,2- ☆ CA/CV, Cut-off Current: 0.1C~0.15C ☆ Plastic Shell, Without Fan, Only Used Indoor. ☆ Over Current/Over Voltage/Over Temperature/Short Circuit/Overcharge Protection ☆ LED Red: Charging, LED Green: Charged ☆ ... more info

Details: ★★★★★   SPECIFICATION: 48V10AH Samsung INR21700-50E Li-ion Battery Pack+Bag Folding Bike   1-Capacity:48V10AH SamsungINR27100-50E    2-Cells in series:13S2P, total cells:26 pcs 3-BMS:20-40A 4.Bag Size:130*155*80mm 5-Discharge Port: XT60H Female;Charge Port:2.1DC If you need other plug, please leave a message when you make a order. 6-N.W.: about 2.2KG 7-This Battery is not suitable for Motors＞500W 8-Charger: T120P 48V2A or M120-48V2A or ... more info

Details: ★★★★★   SPECIFICATION: 48V10AH Samsung INR21700-50E Li-ion Battery Pack+Bag Folding Bike   1-Capacity:48V10AH SamsungINR27100-50E    2-Cells in series:13S2P, total cells:26 pcs 3-BMS:20-40A 4.Bag Size:130*155*80mm 5-Discharge Port: XT60H Female;Charge Port:2.1DC If you need other plug, please leave a message when you make a order. 6-N.W.: about 2.2KG 7-This Battery is not suitable for Motors＞500W 8-Charger: T120P 48V2A or M120-48V2A or ... more info

Details: ★★★★★   SPECIFICATION: 48V15AH Samsung INR21700-50E Li-ion Battery Pack+Bag Folding Bike   1-Capacity:48V15AH SamsungINR27100-50E    2-Cells in series:13S2P, total cells:39 pcs 3-BMS:20-40A 4.Bag Size:201*117*80mm 5-Discharge Port: XT60H Female;Charge Port:2.1DC If you need other plug, please leave a message when you make a order. 6-N.W.: about 3.1KG 7-This Battery is not suitable for Motors＞500W 8-Charger: T120P 48V2A or M120-48V2A or ... more info

Details: ★★★★★   SPECIFICATION: 48V15AH Samsung INR21700-50E Li-ion Battery Pack+Bag Folding Bike   1-Capacity:48V15AH SamsungINR27100-50E    2-Cells in series:13S2P, total cells:39 pcs 3-BMS:20-40A 4.Bag Size:201*117*80mm 5-Discharge Port: XT60H Female;Charge Port:2.1DC If you need other plug, please leave a message when you make a order. 6-N.W.: about 3.1KG 7-This Battery is not suitable for Motors＞500W 8-Charger: T120P 48V2A or M120-48V2A or ... more info