Unique possibility to use an oversize brake disc with Ø 240mm on the GTS/GTV 125-300 Models with Heng Tong braking system. This of course requires a 13 inch rim, such as the BGM Pro Sport.
Fully assembled and cleanly spaced gearbox - ready to install. Gear gradations as original. Shorter, sportier gradation by simply changing the spurious possible
The bgm PRO Big Box Sport exhaust is based on the Big Box V4. We call it Sport because it delivers more power across the entire range on all comparable engines.