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Manufacturer	Model	Year	Claimed<	Real	±	Comments
Campagnolo	Centaur Ergopower Ultra-Shift 10s Carbon	2009	339 g	349 g	+2,95%	averaged (348/350)
Campagnolo	Chorus Ergopower 10s	2004	348 g	373 g	+7,18%
Campagnolo	Chorus Ergopower 10s	2005	348 g	365.45 g	+5,01%	averaged (362.9/368)
Campagnolo	Chorus Ergopower 10s	2006	348 g	368 g	+5,75%
Campagnolo	Record Ergopower 10s	2003	342 g	344 g	+0,58%	left/right: 171/173 g
Campagnolo	Record Ergopower 10s	2004	324 g	327.16 g	+0,98%	averaged (324/324/326/328/330/331)
Campagnolo	Record Ergopower 10s	2005	324 g	328 g	+1,23%
Campagnolo	Record Ergopower 10s (tuned)	2004		305 g		tuned w/ B-T-P carbon clamps
Campagnolo	Record Ergopower 11s	2009	338 g	348 g	+2,96%
Campagnolo	Record Ergopower QS 10s	2007	324 g	330 g	+1,85%	left/right: 164/166 g
Campagnolo	Record Ergopower QS 10s	2008	324 g	326 g	+0,62%
Campagnolo	Record Titanium Ergopower 8s	1996		399 g		Campys last & most refined 8-speed shifters
Campagnolo	Super Record Ergopower Ultra-Shift 11s	2010	340 g	341 g	+0,29%
Campagnolo	Veloce QS Ergopower 10s	2007	351 g	361 g	+2,85%	left/right: 181/180 g
Campagnolo	Xenon Ergopower 9s	2004	357 g	357 g	±0,00%
Microshift	SB-R402C	2013	419 g	420 g	+0,24%	Pair carbon levers
Shimano	105 ST-5500	2001	463 g	489 g	+5,62%	w/out cables, claimed 471 g for ST-5500-C (Flight Deck compat.)
Shimano	105 ST-5600	2006		493 g		w/out cables
Shimano	Alivio ST-MC12	1996	393 g	390 g	−0,76%	3x7 speed, w/ OGD, canti brakes compatible, left/right: 198/192 g
Shimano	Deore LX ST-M564	1994		395 g		pair, 7-speed, for cantilever brakes
Shimano	Deore LX ST-M566	1995		400 g		pair, 8-speed, for cantilever brakes
Shimano	Deore LX ST-M567	1997		335 g		pair, 8-speed, for cantilever brakes
Shimano	Deore LX ST-M570	2000	410 g	414 g	+0,98%
Shimano	Deore ST-M510	2000	431 g
Shimano	Deore ST-M530	2008		481 g		Dual Control, incl. stock cables (claimed 450 g w/out)
Shimano	Deore XT ST-M737	1994		385 g		pair, 8-speed, for cantilever brakes
Shimano	Deore XT ST-M738	1995		390 g		pair, 8-speed, for cantilever brakes
Shimano	Deore XT ST-M739	1998		360 g
Shimano	Deore XT ST-M750	2000	410 g	405 g	−1,22%
Shimano	Deore XT ST-M750	2002	410 g	413 g	+0,73%	left/right: 206/207 g
Shimano	Deore XT ST-M760	2004		450 g		Dual Control Levers for V-Brake
Shimano	Deore XT ST-M770	2008	454 g	469 g	+3,30%	Dual Control Levers for V-Brake
Shimano	Dura-Ace Di2 ST-7970	2010	255 g	260 g	+1,96%	pair
Shimano	Dura-Ace ST-7700	1999	390 g	400 g	+2,56%	2x9 speed, left/right: 201/199 g
Shimano	Dura-Ace ST-7700	2000	390 g	395 g	+1,28%	w/o cables and FlightDeck
Shimano	Dura-Ace ST-7700 25th Anniversary	1998		397 g		w/out cables
Shimano	Dura-Ace ST-7703	2004		448 g		w/out cables
Shimano	Dura-Ace ST-7800	2004	419 g	420.3 g	+0,31%	10-speed, averaged (418/420/420.5/421/422)
Shimano	Dura-Ace ST-7800	2005	417 g	419.9 g	+0,70%	10-speed
Shimano	Dura-Ace ST-7900	2008	379 g	368 g	−2,90%	pair, left/right: 185/183 g
Shimano	Dura-Ace ST-7900	2009	379 g	366.5 g	−3,30%	pair, averaged (365/368)
Shimano	ST-M765	2006	480 g	482 g	+0,42%	Dual Control Levers for Disc Brakes, pair, no cables, no hoses
Shimano	STX-RC ST-MC33	1995		390 g		pair, 7-speed, for cantilever brakes
Shimano	Ultegra SL ST-6600-G	2008	474 g	452 g	−4,64%	2x10-speed, w/out cables
Shimano	Ultegra SL ST-6600-G	2008	447 g	451 g	+0,89%	pair
Shimano	Ultegra ST-6400	1996		525 g		pair
Shimano	Ultegra ST-6500	1998	447 g	451 g	+0,89%	2x9 speed, left/right: 227/224 g
Shimano	Ultegra ST-6501	2000	455 g	453 g	−0,44%	w/out cables
Shimano	Ultegra ST-6510	2003		500 g		averaged (498/502)
Shimano	Ultegra ST-6600	2005	490 g	486 g	−0,82%	2x10-speed
Shimano	Ultegra ST-6600	2006	490 g	492 g	+0,41%	2x10-speed
Shimano	Ultegra ST-6603	2005		490 g		3x10-speed, w/out cables
Shimano	Ultegra ST-6700	2010	447 g	446 g	−0,22%	pair, w/out cables
Shimano	XTR ST-M950	1995		309 g		8 speed, w/out optical gear display (+ 19 g)
Shimano	XTR ST-M950	1998		328 g		8 speed, w/out cables
Shimano	XTR ST-M951	1998		338 g		8-speed, w/out cables, compatible w/ remote bar end shiftes
Shimano	XTR ST-M952	2000	414 g	394 g	−4,83%
Shimano	XTR ST-M952	2000		371 g		w/o gear display
Shimano	XTR ST-M960	2003	412 g			Dual Control Lever for V-Brake
Shimano	XTR ST-M960 (tuned)	2003		395 g		w/out indicators and Rapidfire-style shift paddle
Shimano	XTR ST-M965	2003	442 g			Dual Control Lever for Hydraulic Disc Brake
Shimano	XTR ST-M970	2010		472 g		w/out cables
Shimano	XTR ST-M975	2007		498 g		pair, incl. inner cables (claimed 442 g w/out)
SRAM	Force	2007	305 g	306 g	+0,33%	pair w/out cables/housings, left/right: 154/152 g, add 28 g for stock cables
SRAM	Force	2008		332 g		pair w/cables, left/right: 166/166 g
SRAM	Force	2009		341 g		w/ cables (stock)
SRAM	Red	2008		318 g		pair w/cables, left/right: 157/161 g
SRAM	Red	2008	280 g	294 g	+5,00%	pair w/out cables, averaged (292/294)
SRAM	Red	2010	280 g	293 g	+4,64%	pair w/out cables
SRAM	Rival	2007	340 g	339.5 g	−0,15%	pair w/out cables, averaged (339/340)
Sram	Rival	2009		354 g		pair w/ cables (claimed 320 g w/out)
Suntour	NCX-600	?		492 g

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