The eeSilk Stem is a premium, lightweight suspension stem for drop bar bikes that reduces fatigue and improves rider comfort on gravel, endurance, and adventure bikes. It cushions your hands, shoulders, and neck from harsh bumps and vibrations caused by riding on rough roads. This reduced fatigue allows you to ride longer, faster, or both – and be happier while doing it.For the best possible ride, pair with the eeSilk+ Seatpost. Specifications: Suspension: Up to 20mmWeight: 235gAngle: -6 degrees (only)Stack Height: 49mmStem Clamp: 31.8Steerer Tube: 1-1/8th inch Elastomers:70mm: Medium Installed, Soft & Medium/Firm Included80mm: Medium Installed, Soft & Medium/Firm Included90mm: Medium Installed, Soft & Medium/Firm Included100mm: Firm Installed, Medium/Firm, Extra Firm Included Part #'sBAJ0074 – 70mm CSBAJ0069 – 80mm CSBAJ0070 – 90mm CSBAJ0071 – 100mm CS