12mm Upgrade Race Axle

• Impossible to bend!

• A must for race applications
  (Fits AGB 21-29, OPBS X & X3 and most 10", 12" & 14" wheels w/12mm bearings)
  
  
  
  
  
  Price: $14
  

15mm Upgrade Race Axle

• Impossible to bend!

• A must for race applications
  (Fits OPBS 29, OPBS X & X3 and most 10", 12" & 14" wheels w/15mm bearings)
  
  
  
   

Price: $24

RK Standard 420 Chain

• This is RK's standard chain

• 4200 lb tensile strength

• Comes 120 links
  (Fits any pit bike with a 420 chain)
  
  
  
  Price: $14
  

RK Pro Heavy Duty 420MXZ Chain

• This is the Competition Style Super Non O-ring racing chain.

• 5000 lb tensile strength

• Comes 120 links
  (Fits any pit bike with a 420 chain)
  
  
  
  
  
  
  
  
  
  Price: $27
  

DID Standard 420 Chain

• DID's entry level replacement chain

• Much better than stock

• 4200 lb tensile strength

• Comes 120 links
  (Fits any pit bike with a 420 chain)
  
  
  
  
  
  
  
  
  
  Price: $24
  

DID Comp. NZ Gold/Black 420 Chain

• This is the Competition Style Super Non O-ring racing chain.

• 4780 lb tensile strength

• Watch out for online sellers of DID chains, they are most likely selling the standard DID chain.

• Comes 120 links
  (Fits any pit bike with a 420 chain)
  
  
  
  Price: $49
  

RK Pro Heavy Duty 428 MXZ Chain

• This is the Competition Style Non O-ring chain.

• 5800 lb tensile strength

• Comes 120 links
  (Fits our model 29's, our X3R-150 any pit bike with a 428 chain)
  
  
  
  
  
  
  
  
  
  
  Price: $30
  

DID Comp. NZ Gold/Black 428 Chain

• This is the Competition Style Super Non O-ring racing chain.

• 5740 lb tensile strength

• Watch out for online sellers of DID chains, they are most likely selling the standard DID chain.

• Comes 120 links
  (Fits our model 29's, our X3R-150 any pit bike with a 428 chain)
  
  
  
  Price: $62
  

MSR Double Sealed Chain Roller


 

• Comes with double sealed roller bearings

• Mounting bolt and nut incl.

• Made from durable polyurethane

• (Fits most pit bikes)
  
  
  
  
  
  
  
  Price: $14
  

14 Tooth - 420 Front Counter Sprocket

• Made from hardened steel

• (Fits any pit bike with a 420 chain)
  
  
  
  Price: $14
  

15 Tooth - 420 Front Counter Sprocket

• Made from hardened steel

• (Fits any pit bike with a 420 chain)
  
  
  
  Price: $14
  

16 Tooth - 420 Front Counter
Sprocket

• Made from hardened steel

• (Fits any pit bike with a 420 chain)
  
  
  
  Price: $14