Protect your frame with this thiny but great product. How many times in professional races we can see many riders stopped by drop chain. Cornetto Chain catcher stops the dropping chain, so your frame is protect. Save your race.
Spec:
Material: carbon fiber Toray T700 Weight: 5 grams (ex. screw) Screw: Ti Gr. 5 M5 25 mm
PRECISION (Non-Drive Side)Factory Install (installed on your left crank arm) Frame Clearance Check Features 3D power meter technology (patent pending) measures tri-axial strain on your...