Exotek Racing DR10 Rear Clamping Hex, 7075 (1pc) EXO1977 CIS16100 You could call it 'Gravity

You could call it 'Gravity Assist' as the rig slowly descends under full control

HPI Racing set includes a pair of 2

Key Features:

Each set of RPM spindle blocks is molded from their ultra-durable nylons refined to keep you rolling when everything else would have fallen apart

Exotek Racing DR10 Rear Clamping Hex, 7075 (1pc) EXO1977 CIS16100 You could call it 'GravityPrecision machined heavy duty alloy rear clamping hex set designed just for the DR10 and DB10. Looser steel cross pin tolerance allows you to tighten the wheel nuts without binding the bearings. The hexes do not lock onto the bearings, unlike the stock plastic hexes. Uses heavy duty M2 alloy steel screws for the clamping (do not over tighten). 1 pair with M2 hardware.