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40 Tooth Sprocket for #35 Chain Made from Aircraft Grade Tempered (Hardened) AluminumFor #35 Chain40 TeethF5 Mounting Pattern4.990" OD2.125" IDFive 5.2mm ID Bolt Holes2.638" Bolt Circle Diameter

40 Tooth Sprocket for #41 and #420 Chain Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy For #41 and #420 Chain 40 TeethF5 Mounting Pattern 6.7" OD 2.125" ID 2.638" Bolt Circle Diameter Five 5.25mm ID Bolt Holes

40 Tooth Sprocket for #219 Chain with F5 Mounting Pattern Made from Aircraft Grade Tempered (Hardened) Aluminum For #219 ChainF5 Mounting Pattern 40 Teeth 54.1mm ID Five 5.25mm ID Bolt Holes Equally Spaced @ 72 Degrees 67mm Bolt Circle Diameter

40 Tooth Sprocket for #35 Chain Made from Aircraft Grade Tempered (Hardened) Aluminum For #35 Chain 40 Teeth G1 Mounting Pattern 5" OD 2" ID Four 0.375" (3/8") ID Bolt Holes 2.875" Bolt Circle Diameter

40 Tooth Sprocket for #35 Chain with R34 Mounting Pattern Made from aircraft-grade tempered (hardened) aluminum alloy. 40 tooth sprocket for #35 chain. R34 mounting pattern. 29.1mm ID. 39mm bolt circle diameter. Three 6.2mm ID bolt holes.Adjacent bolt holes are spaced 33.77mm center to center distance apart from each other. 

40 Tooth Sprocket for #428 Chain Made from Aircraft-Grade Tempered (Hardened) Aluminum AlloyFor #428 Chain40 TeethG1 Mounting Pattern2" BoreFour 3/8" ID Bolt Holes2.875" Bolt Circle Diameter

40 Tooth Sprocket for 1/2" x 1/8" Bicycle Chain (G1) 40 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. 6" OD2" ID2.875" bolt circle diameter. Four 3/8" ID bolt holes. Made of aircraft-grade tempered (hardened) aluminum alloy.

40 Tooth Sprocket for T8F (8mm) Chain with R34 Mounting Pattern Made from aircraft-grade tempered (hardened) aluminum alloy. 40 tooth sprocket for T8F (8mm) chain. R34 mounting pattern. 29.1mm ID. 39mm bolt circle diameter. Three 6.2mm ID bolt holes.Adjacent bolt holes are spaced 33.77mm center to center distance apart from each other. 

400 Lumen LED 12-80 Volt Electric Scooter or Bicycle Headlight Operates between 12-80 Volt DC. Works with 12V, 24V, 36V, 48V, 60V, and 72V lighting systems.Single super bright 400 lumen 4 Watt LED bulb.Built-in reflector with clear polycarbonate cover. Built-in electric safety horn.2-1/2" wide x 2-3/4" long x 3" high. 59" long power cable.Black aluminum alloy body with an adjustable steel fender mounting bracket. Wiring DirectionsBlack Wire: Common NegativeGreen Wire: 12-80 Volts DC Positive...

41 Tooth Sprocket for #35 Chain with R76-8 Mounting Pattern Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy R76-8 Mounting Pattern41 TeethFor #35 Chain76mm ID BoreFour 8.5mm ID Bolt Holes Equally Spaced @ 90 Degrees92mm Bolt Circle Diameter Known Compatibility For converting some Bladez scooter models from #25 chain to T8F (8mm) chain. Fits some Bladez electric scooter rear wheels (measure existing sprocket to confirm that it is the same size before ordering). --> ...

41 Tooth Sprocket for #41 and #420 Chain with F8 Mounting Pattern F8 Sprocket Mounting Pattern 41 Tooth Steel Sprocket for #41 and #420 Chain 64.5mm ID 80mm Bolt Circle Diameter 56.5mm Adjacent Bolt Hole Center to Center Spacing Four 8.5mm ID Bolt Holes We have a Sprocket to Freewheel Nut and Bolt Set available for this sprocket. ...

42 Tooth Sprocket for #219 Chain with F5 Mounting Pattern Made from Aircraft Grade Tempered (Hardened) Aluminum For #219 ChainF5 Mounting Pattern 42 Teeth 54.1mm ID Five 5.25mm ID Bolt Holes Equally Spaced @ 72 Degrees 67mm Bolt Circle Diameter

42 Tooth Sprocket for #25 Chain with F4 Mounting Pattern Made from Aircraft Grade Tempered (Hardened) AluminumF4 4-Hole Freewheel Mounting PatternFor #25 Chain42 Teeth3.5" OD54.1mm IDFour 6.2mm ID Bolt Holes @ 90 Degrees65mm Bolt Circle Diameter

42 Tooth Sprocket for #40 Chain Made from Aircraft Grade Tempered (Hardened) Aluminum For #40 Chain 42 Teeth 54.1mm ID Five 5.2mm ID Bolt Holes Equally Spaced @ 72 Degrees 67mm Bolt Circle Diameter

42 Tooth Sprocket for #41 and #420 Chain Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy For #41 and #420 Chain 42 TeethF5 Mounting Pattern 7" OD 2.125" ID 2.638" Bolt Circle Diameter Five 5.25mm ID Bolt Holes

42 Tooth Sprocket for #41 and #420 Chain Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy For #41 and #420 Chain 42 Teeth G1 Mounting Pattern 2" ID 2.875" Bolt Circle Diameter Four 3/8" ID Bolt Holes

42 Tooth Sprocket for #41 and #420 Chain with R32 Mounting Pattern Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy For #41 and #420 Chain 42 Teeth R32 Mounting Pattern 26.1mm ID Three 5.5mm ID Bolt Holes 39mm Bolt Circle Diameter

42 Tooth Sprocket for #410 (1/2" x 1/8") Bicycle Chain with F4 Mounting Pattern Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy F4 Mounting Pattern 42 Teeth For 1/2"x1/8" (#410) Bicycle Chain 54.1mm ID Bore Four 6.2mm ID Bolt Holes @ 90 Degrees 65mm Bolt Circle Diameter

42 Tooth Sprocket for #410 (1/2" x 1/8") Bicycle Chain Made from Aircraft Grade Tempered (Hardened) Aluminum For #410 (1/2" x 1/8") Bicycle Chain 42 Teeth 145mm (5.7") OD 54.1mm ID Five 5.2mm ID Bolt Holes Equally Spaced at 72 Degrees 67mm Bolt Circle Diameter

42 Tooth Sprocket for #410 Chain with R34 Mounting Pattern Made from aircraft-grade tempered (hardened) aluminum alloy. 42 tooth sprocket for #410 (1/2"x1/8") bicycle chain. R34 mounting pattern. 29.1mm ID. 39mm bolt circle diameter. Three 6.2mm ID bolt holes.Adjacent bolt holes are spaced 33.77mm center to center distance apart from each other.  ...

43 Tooth Aluminum Sprocket for T8F (8mm) Chain with F4 Mounting Pattern Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy F4 Mounting Pattern43 TeethFor T8F (8mm) Chain4.5" Outside Diameter54.1mm ID BoreFour 6.2mm ID Bolt Holes @ 90 Degrees65mm Bolt Circle Diameter

44 Tooth Sprocket for 1/2" x 1/8" Bicycle Chain7-1/8" OD15/16" IDFor 1/2" x 1/8" (#410) Bicycle Chain

44 Tooth 2-1/8" Bore 5-Hole Sprocket for 1/2"x 1/8" and 1/2" x 3/32" Bicycle Chain 44 tooth bicycle chain sprocket. Powder coat finished steel. Dimensions 7-1/8" OD, 2-1/8" ID. Five 5.1mm ID mounting holes. Fits onto our 5-hole bicycle freewheels. For 1/2"x1/8" (#410) and 1/2" x 3/32" bicycle chain.

44 Tooth 4-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain 44 tooth 4-hole freewheel sprocket for 1/2"x1/8" (#410) bicycle chain. F4 mounting pattern.2.125" ID2.559" bolt circle diameter. Four 0.244" ID bolt holes. Made of aircraft-grade tempered (hardened) aluminum alloy.

44 Tooth Aluminum Sprocket for T8F (8mm) Chain with F4 Mounting Pattern Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy F4 Mounting Pattern44 TeethFor T8F (8mm) Chain4.6" Outside Diameter54.1mm ID BoreFour 6.2mm ID Bolt Holes Equally Spaced @ 90 Degrees65mm Bolt Circle Diameter

44 Tooth Sprocket for #25 Chain with F4 Mounting Pattern Made from Aircraft Grade Tempered (Hardened) AluminumF4 4-Hole Freewheel Mounting PatternFor #25 Chain44 Teeth3.65" OD54.1mm IDFour 6.2mm ID Bolt Holes Equally Spaced @ 90 Degrees65mm Bolt Circle Diameter

44 Tooth Sprocket for #35 Chain with F4 Mounting Pattern Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy44 TeethFor #35 ChainF4 Mounting Pattern54.1mm BoreFour 6.2mm ID Bolt Holes @ 90 degrees65mm Bolt Circle Diameter

44 Tooth Sprocket for #35 Chain with ISO Mounting Pattern Made from Tempered (Hardened) Aircraft Grade Aluminum Alloy44 TeethFor #35 ChainISO Disc Brake Rotor Mounting Pattern35.5mm BoreSix 5.5mm ID Bolt Holes @ 60 Degrees44mm Bolt Circle Diameter

44 Tooth Sprocket for #410 (1/2" x 1/8") Bicycle Chain Made from Aircraft Grade Tempered (Hardened) Aluminum For #410 (1/2" x 1/8") Bicycle Chain 44 Teeth 54.1mm ID Five 5.2mm ID Bolt Holes Equally Spaced at 72 Degrees 67mm Bolt Circle Diameter

44 Tooth Sprocket for 1/2" x 1/8" (#410) Bicycle Chain with G1 Mounting Pattern Made of aircraft-grade tempered (hardened) aluminum alloy.44 teeth.For 1/2" x 1/8" (#410) bicycle chain.2" ID2.875" bolt circle diameter.Four 0.375" (3/8") ID bolt holes.

44 Tooth Rear Sprocket for T8F (8mm) Chain 116mm (~4-9/16") OD35mm (~1-3/8") ID4mm thick.3 bolt mounting pattern.6.2mm ID bolt holes.Mounting bolt holes are spaced 42mm (~1-5/8") apart from center to center. Made from steel with a black enamel finish.