The chain is fine...but I ordered the wrong size. Nine links of the chain I ordered equals six of the size I wanted. My error...
How can I straighten out the springs? I can't use them coil uo as is.
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Get fitment advice & recommendations
When a worn or mismatched sprocket causes chain skip, premature wear, or unexpected downtime on your drivetrain project, finding an exact-pitch replacement shouldn't be a guessing game. Whether you're a maker building a go-kart, a hobbyist restoring a mini-bike, or a DIYer assembling a conveyor or power-transmission rig, this #35 / 06B chain drive sprocket gives you a direct-fit solution engineered to the ANSI #35 and ISO 06B standard.
Each sprocket is machined from carbon steel with a natural or lightly finished surface, available in tooth counts from 9T (OD ≈ 31mm / 1.22 in) through 30T (OD ≈ 93mm / 3.66 in). The bore is sized to accept standard shaft diameters typically in the 6–20mm range (confirm your shaft size against the variant bore spec before ordering). Sold individually or in packs of 2 or 3 for multi-sprocket builds.
Typical use cases include go-kart and mini-bike final-drive assemblies requiring a #35 roller chain sprocket replacement, small conveyor and indexing table builds where a compact 3/8" pitch 06B sprocket keeps the footprint tight, and DIY power-transmission projects such as electric bike mid-drives, winches, and motorized carts that demand a reliable chain drive sprocket wheel with consistent tooth geometry.
| Chain Standard | ANSI #35 / ISO 06B |
|---|---|
| Chain Pitch | 3/8" (9.525 mm) |
| Tooth Count Range | 9T – 30T (22 options) |
| Outer Diameter Range | 31 mm – 93 mm (1.22" – 3.66") |
| Bore Diameter | See variant options |
| Hub Style | See variant options |
| Material | Carbon Steel |
| Surface Finish | Natural / lightly finished |
| Pack Quantity | 1 pc / 2 pcs / 3 pcs (select above) |
| Tooth Profile | Standard roller chain tooth form |
| Compatible Chain | #35 / 06B roller chain |
| Typical Applications | Go-karts, mini-bikes, conveyors, DIY power transmission |
Tooth count determines your drive ratio. Divide the driven sprocket teeth by the drive sprocket teeth to get the reduction ratio. For more torque (slower output), use a larger driven sprocket relative to the drive sprocket. For more speed, use a smaller driven sprocket. Select the tooth count that achieves your target ratio while keeping the sprocket OD within your frame or housing clearance.
Yes — this sprocket is machined to the ANSI #35 / ISO 06B standard with a 3/8" (9.525 mm) pitch. It is compatible with any standard #35 or 06B roller chain. It is not compatible with #40, #41, #50, or other pitch chains.
Bore diameter varies by tooth count and is listed in the variant details. Typical bore sizes for this sprocket series range from approximately 6 mm to 20 mm depending on the tooth count selected. Please confirm the bore spec for your chosen variant before ordering to ensure it matches your shaft diameter. A keyway or set-screw hub may be required for your application — check the variant description.
These sprockets are machined from carbon steel and are suitable for light-duty to moderate-load applications such as go-karts, mini-bikes, and small motorized vehicles. For high-performance racing applications with sustained high torque, verify the load rating against your drivetrain requirements. For typical recreational and DIY builds, carbon steel #35 sprockets are a standard and widely used choice.
Carbon steel sprockets are susceptible to surface rust if exposed to moisture without protection. Apply a light coat of chain lubricant or anti-rust spray during installation and maintain regular lubrication as part of your drivetrain maintenance routine. For outdoor or high-humidity environments, consider periodic re-lubrication and inspect for surface oxidation during chain maintenance intervals.
Yes. The #35 / 06B pitch is a common standard in light conveyor and indexing table designs. Select the tooth count that matches your existing drive or driven sprocket to maintain your conveyor speed ratio. Ensure the bore fits your shaft and that the sprocket OD clears your frame or guide rails before ordering.
The 2- and 3-piece packs offer a per-unit cost saving compared to buying individually. They are ideal when you need matching sprockets for both the drive and driven positions, when building a multi-stage reduction, or when you want to keep a spare on hand. All pieces in a pack are identical in tooth count and specification.