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Freewheel Mechanism Adapter for 5/8" Axle5/8" ID.0.9" wide.3/16" keyway.Two set screws.Made from zinc plated steel.1.375" x 24 TPI clockwise CW (right hand) threads.

Freewheel Mechanism Adapter for 5/8" Axle5/8" ID.0.9" wide.3/16" keyway.Two set screws.Made from zinc plated steel.1.375" x 24 TPI counterclockwise CCW (left hand) threads.

15 Tooth Sprocket with 5/8" Bore for #41 and #420 Chain For #41 and #420 Chain15 Teeth2.65" OD5/8" ID3/16" Key WayTwo Set Screws

54 Tooth Sprocket for 1/2" x 1/8" (#410) Chain with 1.375" OD x 24 TPI Clockwise Thread Freewheel Freewheel has 1.375" x 24 TPI clockwise threads.Freewheel catches in the right hand (clockwise) direction.44 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain.Sprocket is 7-1/4" ODIncludes five quantity of M5x0.80 mounting bolts with nylock nuts.

13 Tooth Freewheel Sprocket with 11mm Bore Adapter for 1/2"x 1/8" and 1/2" x 3/32" Bicycle Chain Motor sprocket for our 250-450 Watt gear motors.Right hand thread 13 tooth freewheel.Motor shaft must rotate clockwise to use this sprocket.Includes chromoly steel freewheel sprocket and zinc plated steel adapter.Freewheel is threaded onto the adapter and is replaceable.2-3/8" (57mm) OD, 11mm ID, 4mm wide x 2mm deep keyway.Works with both 1/2"x1/8" (#410) and 1/2"x3/32" (#408) bicycle chain so it...

25 Tooth 5/8" Bore Sprocket for #41 and #420 Chain For #41 and #420 Chain4-1/4" OD25 Teeth5/8" BoreTwo Setscrews3/16" Wide x 3/32" Deep Keyway

Brake Rotor Adapter for 1" Axle For 1" axles. 3/4" wide. 1/4" keyway. Two set screws. Made from zinc plated steel. 39mm bolt circle diameter (BCD). Adjacent bolt holes are 33.77mm apart center to center. R34 Mounting Pattern Threaded for M6x1 clockwise thread rotor or sprocket mounting screws. Compatible rotor mounting screws HDW-B6X16-3PCS. Compatible with 120mm disc brake rotor BRK-509-2M and 140mm disc brake rotor BRK-513-2M. This is a special order part so please allow around 1-2 weeks for...

Freewheel Mechanism Adapter for 14mm Axle 14mm ID.0.9" (22.86mm) wide.4mm keyway (4mm wide x 2mm high x 22.86mm long).Two set screws.1.375" x 24 TPI clockwise CW (right hand) threads. Made from zinc plated steel. We carry a 4mm x 4mm x 25mm Key Pin for this adapter. Special Order Part, please allow around 2 weeks for outbound shipping. ...

Brake Rotor or Sprocket Adapter with 44mm ISO Mounting Pattern for 3/4" Axle 3/4" ID.2-1/8" OD.3/4" wide.3/16" keyway.Two set screws.Made from zinc-plated steel.44mm bolt circle diameter (BCD). Six 5mm ID non-threaded bolt holes (We carry a set of mounting bolts and nuts for this adapter). 44mm ISO disc brake rotor mounting pattern. Compatible With: BRK-506-2M 120mm Disc Brake Rotor BRK-508-2M 140mm Disc Brake Rotor BRK-522-2M 160mm Disc Brake Rotor BRK-538-2M 180mm Disc Brake Rotor BRK-548-2M...

9 Tooth Sprocket with 5/8" Bore for #41 and #420 Chain For #41 and #420 Chain9 Teeth1.68" OD5/8" ID3/16" Key WayTwo Set Screws

18 Tooth Sprocket with 5/8" Bore for #41 and #420 Chain For #41 and #420 Chain18 Teeth3.15" OD5/8" ID3/16" Key WayTwo Set Screws