BRAKE CALIPER RR-I32X2 FL01 ASSEMBLY J3 system-engine-mounts T11VG is the medium/soft rigidity

T11VG is the medium/soft rigidity between the T11T and the T11VT

Inside the P1 is carefully shaped of highly technical composite panels designed to spread the load perfectly over the whole ribcage and always retain their shape even on a hot day and the internal anti shock foam contributes to an ultra high level of load spreading over the whole ribcage

which means that your required kart seat size is unaffected by the addition of a P1 rib protector

Brake Pad 135x10 -  Freeline 10

which helps the driver breath while retaining exactly the right tension to protect the ribs

BRAKE CALIPER RR-I32X2 FL01 ASSEMBLY J3 system-engine-mounts T11VG is the medium/soft rigidity