EBC 502G Grooved Front Brake Shoes Yamaha 90cc-110cc EBC Grooved Brake shoes are radius ground and edge trimmed to fit precisely in your brake drum and also feature lead in and lead out chamfers at lining ends and original equipment style brake shoe springs. Features: Multiple angled liner grooves are designed to channel away dirt, dust,water and debris Unique design keeps braking area clean to improve braking and extend shoe and drum life Includes new springs Note: Images are for reference only, shoes will vary based on make and model.