Name MotoForce Crankshaft "Evolution" piston pin=12mm Yamaha BW's / Slider Item No. MF30.16805/12 Brand MotoForce Product Line Racing RPM Range 0 - 13000 RPM Stroke Original Conrod Length Standard Piston Pin 12 mm Crankshaft end Fluted Material Steel Bearing Ø original
Suitable for up to 13,000rpm. It has a polished connecting rod to avoid stress risers. The thrust washers and the small end bearing (12x16x16mm) are silver-plated - materials and features rarely found on crankshafts in that price range, definitely a steal!
Recommended for use with 50cc and 70cc sports and racing cylinders.
For MBK Booster / Stunt / 12mm piston pin - 12x16x16mm small end bearing.
- Suitable for (31)
Your product goes with the following manufacturers and their models:
Amico 50cc AC (1991 - 1992), Amico 50cc ac (after 1993), Amico GL 50cc AC, Amico Sport 50cc AC, SR 50cc AC (before 1994) - Minarelli vertical
Pista 2 50cc AC, Pista 50cc AC
Booster 50cc AC (1992 - 1999), Booster 50cc AC (after 2004), Booster Next 50cc AC (after 1999), Booster Next 50cc AC (before 1999), Booster One 50cc until 2013, Booster Rocket 50cc AC, Booster Spirit 50cc AC (before 2004), Booster Track 50cc AC, Stunt 50cc AC, Stunt 50cc AC CAT (after 2004), Stunt Naked 50cc AC
BW's 50cc AC, BW's 50cc AC (after 2004), BW's Bump 50cc AC, BW's Easy 50cc 2013, BW's NG 50cc AC (after 1999), BW's NG 50cc AC (before 1999), BW's Spy 50cc AC, Slider 50cc AC (before 2004), Slider 50cc AC CAT (after 2004), Spy 50cc , Target 50cc, Zuma 50cc AC, Zuma II 50cc AC
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