Revolution Design B7 | B84 Ultra Lightweight Differential Outdrive Set (For 10.5T or slower | 2pcs) Mugen MTC2 MXLR FlexBumper = ~11

MXLR FlexBumper = ~11

You can design the inner shape of the foam insert to your likings by removing some of the pre-cut foam cubes

With the bulkheads being extended

Optional Front Centre Balance Weight (29g) for RC MAKER SP1-F

Revolution Design B7 | B84 Ultra Lightweight Differential Outdrive Set (For 10.5T or slower | 2pcs) Mugen MTC2 MXLR FlexBumper = ~11The Revolution Design B7 B84 Ultra Lightweight Differential Outdrive Set is made for stock racing performance and reduced rotating mass. Designed for 10. 5T or slower motors, these outdrives help the drivetrain spin up faster and feel more responsive, while maintaining a precise fit for consistent diff operation. With a total weight of only 5. 3 g per pair, the set is 2. 4 g lighter than the original parts, offering a noticeable efficiency gain where