KYX Racing Aluminum Alloy Chassis Crossmember Bracket Fixed Seat Upgrades Parts for RC Crawler Car Traxxas TRX-4 TRX4 KYX Racing Aluminum Alloy Chassis Crossmember Bracket Fixed Seat Upgrades Parts for RC Crawler Car Traxxas TRX-4 TRX4. Sale price : $16.50 Category : Toys & Hobbies