New chain control and silencing technologies in the new RD-M820 are a game changer for gravity riding.

• Speeds: 10
• Urethane elastomer bump stop reduces noise
• Mode converter (DH mode/Freeride mode)
• Shimano Shadow Plus RD technology: Super low-profile design with built in chain stabilizer
• Super wide links: Create a rigid structure that resists twisting and improves durability
• Integrated skid plate: Protects the derailleur in the event of an impact

About Shimano
Established in Japan in 1921, Shimano is the worlds largest bicycle component manufacturer. Whether it be drive systems, brakes, pedals or shoes, Shimano stands for reliable quality and performance. From Road & Gravel to Mountain, Touring & Urban use, Mechanical or Electric.