Get all the aluminum upgrades for your Kyosho Ultima all in one go to upgrade the key critical components to aluminum for a more durable racer or basher! KYUT-001BK Aluminum Front Steering Knuckle X 1Pc. KYUT-002BK Aluminum Rear Hubs X 1Pc. KYUT-003BK Aluminum Front Bulkhead X 1Pc. KYUT-004BK Aluminum Front C-Hub X 1Pc. KYUT-005SV 64 Titanium Turnbuckle Set X 1Pc. KYUT-006BK Aluminum Motor Plate X 1Pc. KYUT-007BK Aluminum Steering Arm X 1Pc. KYOP-019SP Spring Steel Universal Shaft X 1Pc.