SuperB Bike Folding Brush leg warmer The RD-TX800 rear derailleur for

The RD-TX800 rear derailleur for 7/8-speed features Shimano's double servo-pantograph technology that improves adjustability and resists weather and contamination

The suspension of the seatpost is adjustable by exchanging the different types of coils

The addition of specific ribbing helps support the knobs

Fixing screw spec for rear mount|35 mm mount: Yes

Compatible brake type Mechanical disc brake (MTB): Yes

SuperB Bike Folding Brush leg warmer The RD-TX800 rear derailleur forSuperB Bike Folding Brush Features Features with folding compactly design which is easy for storage. Two brush heads with nylon bristles are to clean chains. The cog brush end is to get the cogged up mud and mud between cassette sprockets and chains.