Fits vehicles: Jammin X1 CRT Fit Motors: Novarossi, Sirio, RB, Max, JP type (Spacing of mounting holes 37.5MM ) FEATURES: This Mount is CNC machined from 7075 aircraft grade aluminum and Anodized. These are designed with a base mount and removable top blocks. Once the mount is installed in the vehicle and the gear mesh is set you can remove and reinstall the motor without resetting the mesh. This mount has an extended leg that mount in the chassis holes used with the Z-Brace. This will help to reduce chassis flex near the flywheel hole. Extra mounts are available so that other motors can be swapped out quickly. This mount CAN NOT be used with the Jammin Z-Brace INCLUDES: (1) Base Mount (1) Set of top blocks (4) M3 x 14MM Alloy Allen Head Screws (mounts top blocks to base) (4) M3 lock washers (used with M3 x 14MM screws) (4) M3 x 10MM Alloy Allen Head Screws (mounts motor to top blocks) (2) M3 Nylon Lock Nuts (2) M3 x 16MM Alloy Flat Head Bolts SPECS: Material: 7075 Aircraft Billet Aluminum Weight: 30.50 grams (base and 2 top blocks - no hardware)