RockShox Metric Coil Spring - 151mm Length, 57.5 - 65mm Travel, 650 lb,

Sprindex Light Trail Coil Spring

Cane Creek Progressive Rate VALT Lightweight Rear Shock Spring 65mm x 500-610lbs

RockShox Metric Coil Spring - 151mm Length, 57.5 - 65mm Travel, 600 lb,

Sprindex Adjustable 65mm Trail Rear Coil Spring 500-550 lbs, Lightweight Steel,

New Sprindex Coil Spring 142x65 540-610lb 40550

RockShox Rear Coil Shock Spring Red 450 lbs 57.5-65mm Super Deluxe Ultimate

Sprindex Coil Spring 65 x 142, 540 to 610 lbs