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Caldwell Race Works
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Racer Rc
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Straightline Spoilers
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R1 Brushless Motor Lab, LLC.
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4.9
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(6)
(5)
5
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Five Star Hobbies
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5.0
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4
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Nice machined product that has a true fit design.
Jeff ยท February 10, 2026
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4.9 (58)
![R1WURKS R1B 13mm Rear Spring [L58mm] - R1 Brushless Motor Lab, LLC.](https://cdn.shopify.com/s/files/1/1593/0345/files/IMG_6376e.jpg?v=1768418879&width=256)
![R1WURKS R1B 13mm Front Spring [L42mm] - R1 Brushless Motor Lab, LLC.](https://cdn.shopify.com/s/files/1/1593/0345/files/IMG_6372e.jpg?v=1768428032&width=256)
