Shimano RD-M3020 Acera Rear Derailleur – 7/8 Speed

Description

FEATURES – SHIMANO ACERA RD-M3020-8

• Double Servo construction for smooth and precise shifting
• Versatile performance and wide compatibility
• Quick assembly
• Allen key type inner cable fixing bolt
• Max. large sprocket: 40T
• Total capacity: 45T

PRODUCT FEATURES

• Use: MTB, Trekking
• Group: ACERA M3000
• Model: RD-M3020-8
• Mount Type: Direct Mount
• Technology: Top Normal
• Gear: 7/8-speed
• Compatible Chain: HG 7/8-speed
• Max. teeth large sprocket: 40T
• Min. teeth large sprocket: 30T
• Max. teeth small sprocket: 12T
• Min. teeth small sprocket: 11T
• Max. Front Difference: 20T
• Total Capacity: 45T

PULLEY CAGE

• Type-SGS long

MATERIAL

• Aluminum
• Steel

COLOR

• black

TECHNOLOGY

Double Servo
SHIMANO’s double servo-panta mechanism enables the rear derailleur to move in an optimum path. The guide pulley tracks the cogs closely while moving front to back, optimizing each shift. Perfect tracking contributes to the most accurate SIS shifting. Keeps rear derailleur guide pulley an optimum distance from each sprocket. Keeps rear derailleur guide pulley an optimum distance from each sprocket.