From Team Associated:
TC7.1 FT Suspension Arm Shims, 0.2mm
Tuning option to allow finer increment adjustments for roll center. Sold in pairs to allow 2 shims under each arm mount for TC7. Includes qty 4 of 0.2mm outer shims and qty 8 of 0.2mm inner shims. Fits RC10TC6.2, RC10TC7 & RC10TC7.1.
#31646 – $14.99 MSRP
TC7.1 FT Steel Inner Hinge Pin Balls
Option part that replaces machined composite part #31621 with machined steel part. Steel part allows hinge pin to pivot inside, allowing more precise fitment and consistent performance. Sold in sets of 8 balls, enough for one complete chassis. Fits RC10TC6.2, RC10TC7 & RC10TC7.1.
#31647 – $12.99 MSRP