SHIMANO ACERA RD-M3020 Rear Derailleur 7 Speed/8 Speed M3020 Series Double Servo Construction For Mountain Bike Parts Original
MODEL NO: RD-M3020-8
SERIES: ACERA M3020 Series
Color: Black
Rear speeds: 8/7
Compatible chain: HG 8/7/6-speed
Top-normal spring type|Double servo: ✔
Mount|Direct attachment (conventional): ✔
Cable adjuster: ✔
Max. front difference: 20T
Total capacity: 45T
Low sprocket|Max.: 40T
Low sprocket|Min.: 30T
Top sprocket|Max.: 12T
Top sprocket|Min.: 11T
Fluoric coated link bushings: 1
Pulley|Teeth: 11T
Pulley|Sunken type pulley screw: ✔
P***e –
installer fonction très bien