T4’20 chassis is designed and developed for the centrally positioned layshaft. The chassis is completely redesigned to accommodate the center drivetrain system and the narrow mounts for the long arm suspension.  

T4’20 chassis is designed and developed for the centrally positioned layshaft. The chassis is completely redesigned to accommodate the center drivetrain system and the narrow mounts for the long arm suspension.  

Redesigned upper clamps work with the T4???20 bulkheads that are moved 1mm towards the centerline from each side. 

The ULP (Ultra-Low Profile) front shock tower redesigned to work with the T4???20 bulkheads and upper clamps and to match the geometry of the longer suspension arms. 

Molded composite adjustable ball-bearing hub. Set of 4 

Lower bulkhead with anti-roll bar mounting areas, fits front R and rear L side.  

Lower bulkhead with anti-roll bar mounting areas, fits front L and rear R side.  

The ULP (Ultra-Low Profile) front shock tower redesigned to work with the T4???20 bulkheads and upper clamps and to match the geometry of the longer suspension arms. 

The motor and layshaft mounts are integrated into a one-piece design that is placed in the absolute center line of the chassis.  

Specially-modified high-performance 351mm-long and 3mm-wide drive belt.  

Aluminum layshaft is strategically CNC-machined to minimize rotating weight without compromising strength or integrity.  

Precision-molded 20T layshaft pulley designed for the layshaft with bearings. Includes composite shims. Set of 2. 

XRAY precision molded offset spur gear 110 tooth, 64 pitch. This spur gear has been strategically lightened to reduce rotating mass. 

Alu top deck mount for T4’20 improves forward and rear traction, making the car more stable and easier to drive under low-traction conditions.  

M3x4 button-head stainless steel machine screw, hex drive. Set of 10 pieces. 

M3x5 button-head machine screw, hex drive. Set of 10 pieces. 

M3x6 button-head machine screw, hex drive. Set of 10 pieces. 

M3x5 flat-head machine screw, hex drive. Set of 10. 

M3x8 flat-head machine screw, hex drive. Set of 10 pieces.
 

Flat washer. ID x OD x thickness = 4mm x 6mm x 0.1mm. Set of 10 pieces. 

Rubber O-ring fits over 5mm shaft. 1mm thick. Set of 10 pieces.