choice is up to the modeler

Inside Diameter: 2

This is the Racing Clutch Shoe (2pcs)

Fits the HPI RTR Apache C1

4x12mm Set Screws

Kyosho UMW734 Carbon Rear Shock Stay Ultima RB6.6 / Mid Motor Hot Trending choice is up to theKyosho UMW734 Carbon Rear Shock Stay Ultima RB6. 6 Mid Motor The Kyosho UMW734 is a genuine carbon fiber rear shock stay designed for the Ultima RB6. 6 with mid motor layout. Carbon construction offers a strong, lightweight platform for mounting the rear shocks. Upgrading to this OEM Kyosho carbon shock stay helps improve rear end stiffness and durability on your Ultima RB6. 6. Genuine Kyosho replacement part Part number UMW734 Carbon Rear Shock Stay