MRP Progressive Rear Shock Coil Spring 122mm Long 65mm Maximum Stroke 350+ Pound Spring Weight CheckoutTitle=Kryptonite KryptoLok U-Lock - 5 x 9 Available with ALPHA disc pulleys

Available with ALPHA disc pulleys featuring ADR bearing protection or alloy 5-spoke pulleys and standard handbuilt CeramicSpeed bearings

With a length of just 255 mm it’s similar to the short-nosed Boost saddles with the same ergonomic pedaling benefit

Stealth non-marking Phantom outsole Closure Lace Gender/Age Men's Color Core Black/Gray Two/Solar Red Shoe Size (US) 11

Model Directline XD15 Compatibility Shimano 11sp GRX Upper/Lower 11/11t Color Graphite Pulley Size 11/13T

Includes Center-Lock ring Material Aluminum

MRP Progressive Rear Shock Coil Spring 122mm Long 65mm Maximum Stroke 350+ Pound Spring Weight CheckoutTitle=Kryptonite KryptoLok U-Lock - 5 x 9 Available with ALPHA disc pulleysProgressive Springs utilize a non linear design intended for trail and all mountain enduro riding. They are designed to increase in rate late into stroke to provide additional bottom out support and open up the use of coil shocks on frames previously only suited to air shocks. Spring Weight 350+ Dimensions 122Mm Spring Rate 350+