Demolition F40 Stem. Designed with a knee-friendly rounded back. Internal machining along with external machining helps save weight. The top cap is held on with four hollow bolts.
Material: 6061 Aluminium Reach: 54 mm Head Tube: Fits 1-1/8" Stem Clamp Diameter: 22.2 mm Weight: 318 grams (10.5 oz)