Prima YTX9-BS Battery manuals this simple plug-and-play module is

this simple plug-and-play module is the most effective first step in performance tuning

Chicago Scooter Company go Chicago Scooter Company go MAX 139QMB-based 50cc / 80cc engines with the following engine codes:

Dimension B:

Protect your engine and gearbox from microscopic ferrous and aluminum particles with the Prima Magnetic Engine Oil & Gearbox Drain Plug Kit

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Prima YTX9-BS Battery manuals this simple plug-and-play module isThe Prima 12V YTX9 BS maintenance free acid type battery fits Genuine, Royal Alloy and SYM bikes among others. See the Compatibility table below and check our Battery by Scooter Model page see if it fits your scooter. Specifications: Voltage: 12V DC Amp Hours: 8Ah Cold Crank Amps (CCA): 90 Type: Fresh pack, maintenance free Length: 5 7 8" Width: 3 3 8" Height: 4 1 8" Includes terminal hardware and acid cartridges Must be charged before installing