- Splined cogs to fit pre-2016 Echo splined hubs.
- Designed fit the drive shells on pre-2016 Echo splined hubs, not compatible with standard Shimano spline hubs or 2016 and newer Echo splined hubs.
- Manufactured from high quality, durable ChroMo steel.
- Wide base prevents cogs from digging into the driveshell
- Offset design allows fine-tuning of the chainline by flipping over the cog.
- Compatible with all 1/8" and 3/32" chains.
Please Note: These may come in a black or silver finish.