Cane Creek Coil IL Next Gen Rear Shock - 210 x 50mm BlackCane Creek Coil IL Next Gen Rear Shock 210 x 50mm Black. The Coil IL Next Gen shock packs class leading performance in a smaller and stronger package featuring a thicker inner damper tube for increased strength and a 17mm reduction in overall width on the valve body to increase fitment possibilities on tight frames. The Class leading externally adjustable DB Twin Tube technology provides the widest range of 4 way damping adjustability on the market