"Protect and style your cranks" An elegant solution to protect your cranks and to add some style at the same time. Black color. Benefits: - Impact&scratch protection. - Extra protection and added style on the crank arm. - Fits most carbon and some aluminium cranks. Check compatibility list. - Durable and strong. - Light and doesn't absorb water or mud. - Tight fit to avoid debris between defender and crank arm. - Made in EU Specifications: - TPU material - 18 grams (0.63oz) - Internal measures: 34mm x 15mm. It can stretch to 38mm