We have a Mohawk A-7 [7k] and a Mohawk System 1 10k. The A-7 is asymmetric and the S1 is not. Mohawk does not recommend or [when we purchased last year] offer an asymmetric 10k. Rotary offers both in 10k.

If you go for a S1 10 or 12k be sure to get the exten... Login to read more.