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12 Tooth 10mm Dual D-Bore Sprocket For 8mm Chain

13 Tooth 10mm Dual D-Bore Sprocket For 8mm Chain

15 Tooth 10mm Dual D-Bore Sprocket For 8mm Chain

36 Tooth Sprocket for 8mm Chain F4 mounting pattern.95mm (4") OD, 54mm (2-1/8") ID. 4mm thick. 4 bolt mounting pattern. Adjacent mounting bolt holes are spaced 47mm (1-3/8") apart from center to center. Made from steel with a tough black enamel finish. Bolts directly onto 4 hole rear wheel freewheel clutches.

38 Tooth Sprocket for T8F (8mm) Chain 100mm (4") OD, 29.1mm (1.15") ID, 4mm thick. 3 bolt mounting pattern.6.2mm ID bolt holes.Mounting bolt holes are spaced 33.77mm (1.33") apart from center to center.39mm bolt circle diameter.Made from steel with a zinc plated finish.R34 mounting pattern.

38 Tooth Sprocket for 8mm Chain 100mm (4") OD, 54mm (2-1/8") ID. 4mm thick. 4 bolt mounting pattern. Adjacent mounting bolt holes are spaced 47mm (1-3/8") apart from center to center. F4 mounting pattern (works with 4-hole and 16-tooth freewheels). Made from steel with a zinc-plated finish.

44 Tooth Rear Sprocket for T8F (8mm) Chain 116mm (4-9/16") OD54mm (2-1/8") ID4mm thick. F4 mounting pattern. 6.2mm ID bolt holes. Adjacent mounting bolt holes are spaced 47mm (1-3/8") apart from center to center. Made from steel with a zinc-plated finish. Bolts directly onto our F4 4-hole and 16-tooth freewheel clutches.

44 Tooth Rear Sprocket with R34 Mounting Pattern for T8F (8mm) Chain 116mm (4-9/16")OD 29.1mm (1.15") ID 4mm thick. R34 mounting pattern. 3 bolt mounting pattern. 6.2mm ID bolt holes. Mounting bolt holes are spaced 33.77mm (1.33") apart from center to center. 39mm bolt circle diameter. Made from steel with a zinc-plated finish.

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.

54 Tooth Rear Sprocket for 8mm Chain

54 Tooth Sprocket for 8mm Chain140mm (5-1/2") OD.54mm (2-1/8") ID.4mm thick. 4 bolt mounting pattern.Mounting hole bolt circle diameter (BCD) 65mm.Adjacent mounting bolt holes center to center spacing 46mm. Made from nickel plated steel.

62 Tooth Sprocket for 8mm Chain 161mm (6-5/16") OD.54mm (2-1/8") ID.4mm thick.F4 mounting pattern.Adjacent mounting bolt holes are spaced 47mm (1-3/8") apart from center to center.Made from steel with a nickel-plated finish. Bolts directly onto 4-hole freewheels. Sprockets with F4 mounting pattern are compatible with F4 Freewheels.