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Crankshaft Parts

  • Original price $34.99 - Original price $36.99
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    (A36-66/69cc) GT5A/GT5B 66cc/69cc Cylinder Rebuild Kit (Contains A2, A3, A4, A5, A6, A8, A9, B22, B23, B25)

    Compatible with GT5A (66cc), GT5B(69cc) Please select the correct engine type in the drop-down *You cannot install a GT5B rebuild in a GT5A 66cc e...

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    Original price $34.99 - Original price $36.99
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  • Original price $3.99 - Original price $3.99
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    (B22-66) 66cc Piston Ring Kit

    Compatible with GT5, GT5AComplete 66cc piston ring kit (Set of two rings) for your 66cc motorized bicycle engine kit. This is a direct OEM replacem...

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    Original price $3.99 - Original price $3.99
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  • Original price $9.99 - Original price $9.99
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    (B23-66)66cc/69cc Piston Kit

    Compatible with GT5A, GT5B only Complete replacement piston and piston rings for your GT5 66cc/69cc motorized bicycle engine kit. This is a direct ...

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    Original price $9.99 - Original price $9.99
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  • Original price $4.99 - Original price $4.99
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    (B27) Needle Bearing For Piston Pin

    Compatible with GT5, GT5A, GT2A, GT2B Connects piston to rod. Available for 66cc and 48cc. 12.3mm long This is a direct OEM replacement and will fi...

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    Original price $4.99 - Original price $4.99
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    (B6-202) 202 Seal Loop

    Compatible with GT5, GT5A, GT2A, GT2B Replacement 202 seal loop for your motorized bicycle engine kit. Wide for 6202 bearings. This is a direct OEM...

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    Original price $1.99 - Original price $1.99
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    (B50) Crank Shaft Half Moon Key

    Compatible with GT5, GT5A, GT2A, GT2BReplacement Crank Shaft Half Moon Key. This is a direct OEM replacement and will fit either a 48cc or 66cc mot...

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  • Original price $14.99 - Original price $14.99
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    Complete Screw Replacement Kit GT5A/GT5B

    Compatible with GT5A, GT5B This is a complete replacement for every nut and bolt for the GT5A engine. It includes every screw nut bolt and washer i...

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    Original price $14.99 - Original price $14.99
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  • Original price $2.99 - Original price $2.99
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    (B5) Small Bevel Gear

    Compatible with GT5, GT5A, GT2A, GT2B Small drive gear that turns large gear.This is a direct OEM replacement and will fit either a 48cc or 66cc m...

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    Original price $2.99 - Original price $2.99
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  • Original price $1.99 - Original price $1.99
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    (B9) Gear Case Gasket

    Compatible with GT5, GT5A, GT2A, GT2BReplacement Gear Case Gasket (or Gear Case spacer) for your motorized bicycle engine kit. This is a direct OEM...

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    Original price $1.99 - Original price $1.99
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    (B3) Slot Head Bolt

    Compatible with GT5, GT5A, GT2A, GT2B Large round flat head bolt used to hold in the Small Bevel Wheel which drives the main clutch gear.This is a...

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    (B16-202) 202 Bearing

    Compatible with GT5, GT5A, GT2A, GT2BReplacement 202 bearing for your motorized bicycle engine kit. This is a direct OEM replacement and will fit e...

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    (B24) Piston Retaining Clips

    Compatible with GT5, GT5A, GT2A, GT2B, GT5B 2 small clips to hold piston wrist pin to rod. Sold in Pairs, fits both 48cc and 66cc motors.This is a ...

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  • Original price $2.99 - Original price $2.99
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    (B11-A/B) Motor Mount Strap

    Compatible with GT5, GT5A, GT2A, GT2B, GT5B   Note: GT5B as a 50mm spacing GT5A, GT5, GT2A, GT2B has a 60mm spacing *Please select the correct siz...

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    (B2) Clutch Gear Cover

    Compatible with GT5, GT5A, GT2A, GT2BRound cover protecting clutchThis is a direct OEM replacement and will fit either a 48cc or 66cc motorized bic...

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    (B10A/B) Rear Mount Block

    Compatible with GT5, GT5A, GT2A, GT2B, GT5B   B10A -GT5, GT5A, GT2A (66cc engines) B10B - GT5B 69cc engines Spacer for rear mount on Motor. From Mo...

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  • Original price $10.99 - Original price $10.99
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    (B26-66) Connecting Rod Kit 66cc

    Compatible with GT5A, GT5Complete connecting rod kit with 2 x needle bearing for your motorized bicycle engine kit. This is a direct OEM replaceme...

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    Original price $10.99 - Original price $10.99
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    (B22-48) 48cc Piston Ring Kit

    Compatible with GT2A, GT2BComplete 48cc piston ring kit (Set of two rings) for your 48cc motorized bicycle engine kit. This is a direct OEM replace...

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    Original price $3.99 - Original price $3.99
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    (B29) Needle Bearing For Crankshaft

    Compatible with GT5, GT5A, GT2A, GT2BCrank Shaft Needle Bearing. This is a direct OEM replacement and will fit either a 48cc or 66cc motorized bicy...

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    (B4) Spring Gasket

    Compatible with GT5, GT5A, GT2A, GT2B Goes inside small bevel gear to lock down the large flat head.This is a direct OEM replacement and will fit ...

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  • Original price $1.99 - Original price $1.99
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    (B36) M6x70 Double Thread Stud bolt

    Compatible with GT5, GT5A, GT2A, GT2B M6x70 Double Thread Sud boltThis is a direct OEM replacement and will fit either a 48cc or 66cc motorized bi...

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    Original price $1.99 - Original price $1.99
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    (B25-66) 66cc Piston pin 38mm long

    Compatible with GT5, GT5AComplete 66cc piston pin (38mm long) for your 66cc motorized bicycle engine kit. This is a direct OEM replacement and is g...

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    Original price $3.99 - Original price $3.99
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    (B1) Screw Clutch Cover M6X20

    Compatible with GT5, GT5A, GT2A, GT2BScrew Clutch Cover M6X20This is a direct OEM replacement and will fit either a 48cc or 66cc motorized bicycle ...

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    (B13) M6 Nut

    Compatible with GT5, GT5A, GT2A, GT2B M6 Nut Nylox LockingThis is a direct OEM replacement and will fit either a 48cc or 66cc motorized bicycle an...

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  • Original price $2.99 - Original price $2.99
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    (B28) Crank Shaft Pin

    Compatible with GT5, GT5A, GT2A, GT2BCrank Shaft Pin.This is a direct OEM replacement and will fit either a 48cc or 66cc motorized bicycle and is g...

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    (B15-M8) M8x50 Double Thread Stud

    Compatible with GT5, GT5A, GT2A, GT2B, GT5B M8x50 Double Thread Stud This is a direct OEM replacement and will fit either a 48cc or 66cc motorized...

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    Original price $1.99 - Original price $1.99
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    (B23-48) 48cc Piston Kit

    Compatible with GT2A, GT2BComplete replacement piston and piston rings for your 48cc motorized bicycle engine kit. This is a direct OEM replacement...

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    Original price $9.99 - Original price $9.99
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    (B12) Lock Washer

    Compatible with GT5, GT5A, GT2A, GT2B Lock WasherThis is a direct OEM replacement and will fit either a 48cc or 66cc motorized bicycle and is guar...

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  • Original price $34.99 - Original price $34.99
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    (B18,B19,B26,30c-66/69cc) Crankshaft Assembly

    47x38mm Compatible with GT5A, GT5 47x40mm Compatible with GT5B Standard OEM replacement crankshaft assembly for SkyHawk 66 cc / 69cc AngleFire 2-St...

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    Original price $34.99 - Original price $34.99
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  • Original price $2.99 - Original price $2.99
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    (B27) Bushing For Connecting Rod 66cc

    Compatible with GT5A, GT5Bushing for the 66cc Connecting Rod

    Original price $2.99 - Original price $2.99
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    (B7) M6X35mm Allen Rnd Head Bolt

    Compatible with GT5, GT5A, GT2A, GT2B, GT5B M6X35mm Allen Rnd Head Bolt This is a direct OEM replacement and will fit either a 48cc or 66cc motor...

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    (B25-48)48cc Piston pin 32mm long

    Compatible with GT2A, GT2BComplete 48cc piston pin (32mm long) for your 48cc motorized bicycle engine kit. This is a direct OEM replacement and is ...

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    Original price $3.99 - Original price $3.99
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    (B8) M6X40mm Allen Rnd Head Bolt

    Compatible with GT5, GT5A, GT2A, GT2B, GT5B M6X40mm Rnd Head Bolt This is a direct OEM replacement and will fit either a 48cc or 66cc / 69cc moto...

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  • Original price $7.99 - Original price $7.99
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    (B23) 66cc/69cc Piston (No Rings)

    Compatible with GT5A, GT5B only Complete replacement piston for your GT5 66cc/69cc motorized bicycle engine kit. This is a direct OEM replacement a...

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    Original price $7.99 - Original price $7.99
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    (B26-69) Connecting Rod Kit 69cc (GT5B)

    Compatible with GT5B Complete connecting rod kit with 2 x needle bearing for your motorized bicycle engine kit. This is a direct OEM replacement an...

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    Original price $10.99 - Original price $10.99
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