Eagle forged 4140 steel cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface, & micropolished to < 2 ra. Intended for competition use. Includes 58 tooth reluctor.
- material: forged 4140 steel
- intended balance: internal
- target bobweight: 1800g
- stroke: 4.000"
- rod journal: 2.1"
- rod journal width: 1.900"
- main journals: 2.559"
- minimum rod length: 6.125"
- typical weight: 56 lbs.
- rear seal diameter: call
- snout diameter: 1.48"
- flywheel bolts: 6
- pilot bore diameter: call
- flywheel register diameter: call
- reluctor: 58 tooth
