Exhibit 12.1

ALTRA HOLDINGS, INC.
RATIO OF EARNINGS TO FIXED CHARGES

																Predecessor
	9 Months ended			Year-ended			Year-ended		Year-ended		Year-ended		From Inception			11 Months Ended
	9/26/09			12/31/08			12/31/07		12/31/06		12/31/05		Dec. 1 - 31, 2004			11/30/04
Net income (loss)		300			6,494			11,511		10,363		4,444		(5,762	)		6,895
Adjustments to net income (loss):
(Gain) loss from discontinued operations		0			(224	)		2,001		—		—		—			—
Interest expense		18,879			28,339			38,554		23,522		17,065		1,410			4,294
Interest component of operating rental expense		328			437			356		528		344		56			440
Income taxes		(143	)		16,731			8,208		6,352		3,917		(221	)		5,532
Earnings		19,364			51,777			60,630		40,765		25,770		(4,517	)		17,161
Fixed charges:
Interest expense, net		18,879			28,339			38,554		23,522		17,065		1,410			4,294
Interest component of operating rental expense (see calculation below)		328			437			356		528		344		56			440
Total fixed charges		19,207			28,776			38,910		24,050		17,409		1,466			4,734
Ratio (1) (2)		1.01			1.80			1.56		1.70		1.48		—			3.63

( 1 )	For purposes of calculating the ratio of earnings to fixed charges, earnings represent income before income taxes, discontinued operations, cumulative effect of change in accounting principle charges and fixed charges. Fixed charges represent interest expense and a portion of rental expense which we believe is representative of the interest component of rental expense.
( 2 )	Earnings were insufficient to cover fixed charges in the period December 1 to December 31, 2004 by $6.0 million.