An elegant solution to protect your cranks and to add some style at the same time.

Benefits:

• Impact&scratch protection.
• Extra protection and added style on the crank arm.
• Fits most carbon and some aluminum cranks. 
• Durable and strong.
• Light and doesn't absorb water or mud.
• Tight fit to avoid debris between defender and crank arm.

Specifications:

• TPU material
• 18 grams (0.63oz)
• Internal measures: 34mm x 15mm. It can stretch to 38mm