Kyosho IF350-6514 70mm Front Big Shock Spring Gray Slash Parts HPI Racing 86905 Servo Saver

HPI Racing 86905 Servo Saver Body 8x16

and E platforms

Kyosho offers the hub in multiple thicknesses so you can choose your track setting rather than accepting the stock figure

Fits the HPI RTR Bullet

This is the Racing Clutch Shoe (2pcs)

Kyosho IF350-6514 70mm Front Big Shock Spring Gray Slash Parts HPI Racing 86905 Servo SaverA pair of 70mm front Big Bore shock springs, wound with 1. 4mm wire over 6. 5 turns and color coded gray. Kyosho's numbering encodes the spec directly: 6. 5 turns of 1. 4mm wire at a 70mm free length. Within a fixed wire diameter and free length, fewer turns raise the spring rate, so at 6. 5 turns this is a firmer spring than the eight turn version in the same series. The color code exists so you can identify a spring at a glance rather than measuring