HobbyKing
Ceramic bearing upgrade kit for HK-450 (Head)
6 reviews
BER0008 | 2x5x2.5 Silicon Nitride Ball (10pc) |
BER0004 | 4x7x2.5 Silicon Nitride Ball (2pc) |
BER0009 | 4x8x3 Silicone Nitride Ball (2pc) |
Our ceramic bearings are made from Silicon Nitride. Silicon Nitride ceramic bearings are the smoothest bearings available for your helicopter today, with next to no wear plus Silicon Nitride ceramic ...
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Found 5 years, 5 months ago
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HobbyKing