Shimano TOURNEY TX800 7/8 Speed Rear DerailleurShimano Tourney 7 8 Speed Mountain Bicycle Rear Derailleur RD TX800 Durable light action shifting performance for stress free riding Double Servo pantograph Mechanism Quick assembly. Allen key type inner cable fixing bolt 13T 13T pulley Model Number: RD TX800 Series: Tourney Mount: Direct Mount Cage Length: Long Cassette Compatibility: 7 8 Speed Max Sprocket: 34T Chain Wrap Capacity: 43T Color Finish: Silver

Compatible chain: HG 8-speed

The durability of the axle has also been improved as well what increases the overall lifetime of the PD-M8100 and guarantees long driving pleasure

HG-X 10-speed

CAGE (RD): Long

Color: Dark Gray

Direct attachment (Conventional): ✔

easy installation and adjustment

Rear speeds: 11

Shimano Deore XTR M9100 Brake Mountain Bike XTR Hydraulic Disc Brake MTB

Max Sprocket: 34T

the Ultegra R8000 Caliper is compatible with larger tyres

which increases rigidity and counteracts torsion under load