
XLPower Nimbus 550 Nitro Engine Shaft Set V2 : XL55NB12-1
A new design for higher precision and reliability, fully compatible with OS and YS engines.
Kit Includes
- Engine shaft (extended design, factory runout ≤0.02mm)
- Starter coupling
- Tapered washer (for clutch seating)
- Fan nut
- Small-angle taper sleeve (secure fit without over-tightening)
- 7×19×6 bearing
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