Poros engkol -TOP RACING Original- Peugeot horizontal (bulan sabit untuk roda tiang) -TOP RACING Original-TECH, JETFORCE50 TSDI, SPEEDFIGHT3 50 AC/LC (2T), LUDIX, VIVACITY50 NEW (2T)

Poros engkol -TOP RACING Original- Peugeot 50 ccm vertikal (model dengan pompa oli elektrik -TOP RACING Original-), XFIGHT50 (2004-)

Poros engkol -TOP RACING Evolution- Minarelli 50 ccm horisontal (untuk pin piston 10mm)

Poros engkol -TOP RACING Evolution- Minarelli 50 cc vertikal (untuk pin piston 10mm) -TOP RACING Evolution-1994), STUNT, ZUMA50, AMICO

Poros Engkol -TOP RACING Evolution- Piaggio 50 ccm 2-tak

Poros engkol -TOP RACING Original- bantalan batang penghubung CPI 12mm dan rintisan vario 15,7mm

Poros engkol -TOP RACING Original- AC Morini hingga tahun 1998 (tipe Suzuki)

Crankshaft -TOP RACING Original- Morini (Tipe AH) - Benelli 491RR, 491ST, K2 Suzuki Address50, AP50, Atala Byte50, Hacker, Malaguti Crosser50, Italjet Formula50, Torpedo50

Poros Engkol -TOP RACING Original- TGB, Pegasus (Tipe 303)

Poros Engkol -TOP RACING Asli- SYM (tipe Jet)

Poros engkol -TOP RACING Evolution- Piaggio Ciao (untuk pin piston 10mm)

Poros engkol -TOP RACING Evolution- Piaggio Ciao (untuk pin piston 12mm)

Poros engkol -TOP RACING Original- AC Morini dari tahun 1999 (tipe Suzuki/Aprilia)

Crankshaft -TOP RACING Original- Honda Dio ZX, Kymco KB50, Daelim Tapo, Message, SYM (Sanyang) DD50, Fancy, Meteorit (ATU) KB50

Poros Engkol -TOP RACING Asli- Piaggio 50 ccm 2-tak

Poros engkol -TOP RACING Original- Minarelli 50 cc vertikal (untuk pin piston 10mm) - BOOSTER, BUMP50, BWS50, SLIDER50, SPY, SR50 (-1994), STUNT, ZUMA50, AMICO

Poros engkol -TOP RACING Original- Peugeot 50 cc vertikal (model dengan pompa oli mekanis) -TOP RACING Original-2004), SPEEDFIGHT2 50 (AC/LC) (-2004), METALX50, XFIGHT50, TKR50, TREKKER50, VIVACITY50, BUXY50, ELYSEO50, ELYSTAR50, LOOXOR50, SPEEDAKE, SQU

Poros Engkol -TOP RACING Asli- Yamaha (Tipe CT50)