A2

65 Tooth Sprocket for #428 Chain Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy 65 TeethFor #428 Chain2" BoreFour 3/8" ID Bolt Holes2.875" Bolt Circle Diameter

65 Tooth Sprocket for 1/2" x 1/8" Bicycle Chain (G1) 65 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. 10.478" OD2" ID2.875" bolt circle diameter. Four 3/8" ID bolt holes. Made of aircraft-grade tempered (hardened) aluminum alloy.

68 Tooth Sprocket for #41 and #420 Chain Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy For #41 and #420 Chain 68 Teeth G1 Mounting Pattern 11.1" OD 2" ID 2.875" Bolt Circle Diameter Four 3/8" ID Bolt Holes

69 Tooth Sprocket for #35 Chain with F5 Mounting Pattern Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy For #35 Chain 69 Teeth F5 Mounting Pattern 54.1mm (2.13") ID Five 5.25mm (0.2067") ID Bolt Holes 67mm (2.6378") Bolt Circle Diameter

70 Tooth 4-Hole Freewheel Sprocket for 1/2" x 1/8" Bicycle Chain 70 tooth 4-hole freewheel sprocket for 1/2"x1/8" (#410) bicycle chain. 11.75" OD2.125" ID2.559" bolt circle diameter. Four 0.244" ID bolt holes. Made of aircraft-grade tempered (hardened) aluminum alloy.

70 Tooth 2-1/8" Bore 5-Hole Sprocket for 1/2" x 1/8" Bicycle Chain 70 tooth bicycle chain sprocket. Made of aircraft-grade tempered (hardened) aluminum alloy.11.752" OD.2.125" IDFive 5.1mm ID mounting holes. Fits onto our 5-hole freewheel item # FWM-205. Compatible with 1/2" x 1/8" bicycle chain (#410 chain).

70 Tooth Sprocket for #35 Chain Made from Aircraft-Grade Tempered (Hardened) Aluminum AlloyFor #35 Chain70 TeethF5 Mounting Pattern8.575" OD2.125" IDFive 5.2mm ID Bolt Holes2.638" Bolt Circle Diameter

70 Tooth Sprocket for #41 and #420 Chain Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy For #41 and #420 Chain 70 Teeth F5 Mounting Pattern 11.5" OD 2.125" ID 2.638" Bolt Circle Diameter Five 5.25mm ID Bolt Holes

70 Tooth Sprocket for #428 Chain Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy For #428 Chain 70 Teeth F5 Mounting Pattern11.4" OD 2.125" ID 2.638" Bolt Circle Diameter Five 5.25mm ID Bolt Holes

70 Tooth Sprocket for #428 Chain Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy 70 TeethFor #428 Chain2" BoreFour 3/8" ID Bolt Holes2.875" Bolt Circle Diameter

70 Tooth Sprocket for 1/2" x 1/8" Bicycle Chain (G1) 70 tooth sprocket for 1/2" x 1/8" (#410) bicycle chain. 11.75" OD2" ID2.875" bolt circle diameter. Four 3/8" ID bolt holes. Made of aircraft-grade tempered (hardened) aluminum alloy.

72 Tooth Freewheel Sprocket for #35 Chain with F5 Mounting Pattern Made from Aircraft-Grade Tempered (Hardened) Aluminum Alloy For #35 Chain 72 Teeth F5 Mounting Pattern 54.1mm (2.13") ID Five 5.25mm (0.2067") ID Bolt Holes 67mm (2.6378") Bolt Circle Diameter