Pedros Pro Chain Keeper Model=Flow S2 Front Wheel 8-speed Rear Derailleur microSHIFT Acolyte

8-speed Rear Derailleur microSHIFT Acolyte 8-speed Cassette/Freewheel microSHIFT

Shimano Shift/Brake lever and disc brake caliper set features an ST-EF505 series EZ FIRE Shift/Brake lever thats paired with a BR-MT200 2-Piston hydraulic brake caliper to match numerous bike styles

Includes motor assist to push bike and walk assist mode

Cassette joint does not fit Di2 Alfine hubs

Length 275 Color Black Rail Material Carbon Weight 295 Saddle Cut Out Yes Width 158 Material Rubberized Clamp Style 7x9 Carbon Rails

Pedros Pro Chain Keeper Model=Flow S2 Front Wheel 8-speed Rear Derailleur microSHIFT AcolytePedros Pro Chain Keeper. The original Pedros Chain Keeper has been a favorite in the wash buckets of mechanics for decades. The new Pro Chain Keeper carries this heritage forward to new levels featuring one handed installation shifting across all gears professional duty stainless steel and aluminum construction a heavy duty solvent resistant plastic pulley and 12mm thru axle compatibility. Takes place of rear wheel providing tension on chain to