Semroc Centering Rings Fiber BT-70 Gemini Titan with 2-BT-20 Motors Canted(2 ring set) CR-2x20-70CANTED
2 piece set
Canted motors to replicate the K-21 Estes Gemini Titan
ID= 0.74" For dual BT-20 tubes
OD= 2.17" for BT-70
0.05" thick
Warranty for 1 year from manufacturer defects
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Quality Part
Recent order of 2 sets. I have 2 others and both were exceptional and fit perfectly. The Canting is an exact match to the Old Titan Kit. Thanks Randy and Semroc Team!
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Canted and correct
These are correct. They have perfect alignment for equal vertical thrust from both engines.
