| name | ratio / crank | weight | bearings | capacity | brake | year country |
|---|---|---|---|---|---|---|
| CHMGL150 / CHMGL151 (discontinued) | 6.2:1 25"/pc | 6.5oz | 8+1 | 12lb/100m | 5kg | 2017 |
| CHMGL150HG / CHMGL151HG (discontinued) | 7.1:1 29"/pc | 6.5oz | 8+1 | 12lb/100m | 5kg | 2017 |
| CHMGL150XG / CHMGL151XG (discontinued) | 8.1:1 33"/pc | 6.5oz | 8+1 | 12lb/100m | 4.5kg | 2017 |