Cane Creek Progressive Rate VALT Lightweight Rear Shock Spring - 55mm x 550-670lbs White ModelNumber=K8480 }Selle Italia SLR Boost Endurance

}Selle Italia SLR Boost Endurance TI 316 Superflow Saddle - Large

Length: 530mm

Chainline 45mm Connectivity ANT+ BT LE Speed 12 Crank Spindle Diameter 28

there are some road bike fork/frames that require a special thinner lock ring

or FC MT5100 1x or 2x cranksets

Cane Creek Progressive Rate VALT Lightweight Rear Shock Spring - 55mm x 550-670lbs White ModelNumber=K8480 }Selle Italia SLR Boost EnduranceCane Creek Progressive Rate VALT Lightweight Rear Shock Spring 55mm x 550 670lbs White. Cane Creek Progressive Rate VALT coil springs are designed to provide riders with a true rise in rate spring curve. Springs feature the progressiveness and ramp up that hard charging riders demand Designed for use with Cane Creek Coil shocks Progression begins at 50% into the stroke of the spring Crafted from high performance spring steel Inner diameter of 36. 5mm