R1WURKS (B84 Series) Ultra-lightweight Titanium Center CVA Bone, 64mm ceramic and the outer hub is

and the outer hub is 2

This will help protect your battery from running into the bulkhead and act as a stop for the back of the battery

M3x16 countersunk screws (2pcs)

R1WURKS (XB2 Series) Rear Carbon Fiber Shock Tower

R1WURKS (B84 Series) Ultra-lightweight Titanium Center CVA Bone, 64mm ceramic and the outer hub isR1WURKS (B84 Series) Ultra Lightweight Titanium Center CVA Bone, 64mm Made from specially treated Ti 6Al 4V Grade 5 Titanium, this 64mm center CVA bone delivers exceptional strength with a dramatic reduction in rotational inertia. The result, faster acceleration, quicker braking, and improved power transfer, giving stock racers a critical edge in 13. 5 T17. 5 T classes. Key Features & Specifications Ultra lightweight at only 2. 9 g 50% lighter than