name | ratio / crank | weight | bearings | capacity | brake | year country |
---|---|---|---|---|---|---|
50 / 51 (discontinued) | 6.3:1 29"/pc | 11.6oz | 5+1 | 12lb/120m | 7kg | ![]() ![]() |
60 / 61 (discontinued) | 5.3:1 25"/pc | 12.9oz | 5+1 | 14lb/130m | 7kg | ![]() ![]() |
60 HC / 61 HC (discontinued) | 5.3:1 25"/pc | 13.4oz | 5+1 | 14lb/220m | 7kg | ![]() |
NX 50 (discontinued) | 6.8:1 32"/pc | 10.2oz | 7+1 | 0.32/125m | 2013 ![]() | |
NX 60 (discontinued) | 5.3:1 25"/pc | 10.9oz | 7+1 | 0.32/165m | 2013 ![]() | |
NX 60 HC / NX 61 HC (discontinued) | 4.7:1 22"/pc | 11.8oz | 7+1 | 0.32/290m | 2013 ![]() ![]() |