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Manufacturer	Model	Year	Size	Material	Claimed<	Real	±	Comments
Action-Tec	Attack	?	107 mm	Titanium	134 g	136 g	+1,49%	Square
Action-Tec	Attack	?	112 mm	Titanium		141 g		Square
Action-Tec	Attack	2001	113 mm	Titanium		161 g		JIS, greased w/anti-seize
Aken	Titanium	2003	70x110 mm	Titanium		140 g		JIS(?), ITA
American Classic	ISIS Cromo	2002	68/73x108 mm	Steel		141 g		ISIS
American Classic	ISIS Cromo	2003	68/73x113 mm	Steel	153 g	153 g	±0,00%	ISIS, w/ spacers
American Classic	ISIS Road	2004	68x108 mm	Steel	140 g	141 g	+0,71%	ISIS, averaged (140/142)
American Classic	ISIS Road	2005	68x108 mm	Steel	140 g	140.55 g	+0,39%	ISIS, averaged (140/141.1)
American Classic	Square Taper Ti	2000	107 mm	Titanium		143 g		Square
American Classic	Square Taper Ti	2002	113 mm	Titanium		154 g		JIS, incl. grease fill
Bill Shook	ISIS CroMo	2001	68/73x118 mm	Steel	155 g			ISIS
Bill Shook	ISIS CroMo	2001	68x108 mm	Steel	140 g	140 g	±0,00%	ISIS
Bill Shook	ISIS CroMo	2002	68/73x113 mm	Steel	147 g	158 g	+7,48%	ISIS, w/out spacers (2 g each), avged(2)
Campagnolo	Centaur	2005	68x111 mm	Steel	233 g	237 g	+1,72%	ISO
Campagnolo	Centaur (AC-S)	2003	68x111 mm	Steel	299 g	322 g	+7,69%	ISO
Campagnolo	Chorus	2004	70x102 mm	Steel	220 g	228 g	+3,64%	ISO
Campagnolo	Chorus	2005	68x102 mm	Steel	220 g	220 g	±0,00%	ISO
Campagnolo	Chorus Triple	2003	68x111 mm	Steel	233 g	234 g	+0,43%	ISO
Campagnolo	Record	1990	68x??? mm	Steel		219 g		ISO
Campagnolo	Record	2002	68x102 mm	Steel	190 g	194 g	+2,11%	ISO
Campagnolo	Record	2004	68x102 mm	Steel	190 g	190.4 g	+0,21%	ISO, averaged (190/190.8)
Campagnolo	Record	2004	70x102 mm	Steel	190 g	202 g	+6,32%	ISO
Campagnolo	Record	2005	70x102 mm	Steel	190 g	197 g	+3,68%	ISO
Campagnolo	Record UltraTorque	2007	BSA		49 g	57 g	+16,33%	integrated BB cups incl. snap ring
Campagnolo	Super Record	1980	70x??? mm	Steel		281 g		ISO
Chin Haur	CH-52	2001	68x111 mm	Steel		312 g		Square
CODA	900 Road (Magic Motorcycle)	1999	?	Steel(?)		221 g		no shims
Control Tech	BB02-TI	2005	68x108 mm	Titanium	139 g	155 g	+11,51%	ISIS, carbon fiber body, excl. crank fixing bolts
Crank Brothers	Cobalt Cr	2007	68/73x113 mm	Steel	236 g	234 g	−0,85%	ISIS
Crank Brothers	Cobalt Ti	2007	68/73x113 mm	Titanium	180 g	185 g	+2,78%	ISIS
Deda Elementi	D-POWER BB	2005	68x108 mm	Titanium		160 g		ISIS
Easton	EC90 Ceramic BB	2009	BSA		100 g	102 g	+2,00%	integrated BB (cups + cover)
EDR	Titanio	1998	68x109 mm	Titanium		142 g		JIS
Ergomo	BB Campagnolo	2004	?		270 g	271 g	+0,37%	ISO
Extralite	IBB2	2004	68/73x113 mm	Steel	145 g	153 g	+5,52%	ISIS
FRM	CU2 BB-Al	2003	68x108 mm	Aluminium	135 g	132 g	−2,22%	ISIS, w/out self extracting crank fixing bolts (M12, +22 g)
FRM	CU2 BB-Al	2003	68x113 mm	Aluminium	135 g	138 g	+2,22%	ISIS, w/out crank fixing bolts
FRM	Cu2 Evolution ISIS	2002	113 mm	Aluminium	141 g	139 g	−1,42%	ISIS, w/out extracting bolts (23 g)
FRM	Cu2 Evolution ISIS	2003	113 mm	Aluminium	140 g	140 g	±0,00%	+3 g for spacers to 73 mm
FRM	CU2-BB ISIS	2005	68x113 mm	Aluminium		154.6 g		ISIS, w/out crank fixing bolts
FRM	CU2-BB ISIS Al	2004	68x108 mm	Aluminium	151 g	149 g	−1,32%	ISIS, +22 g for self-extracting FRM M12 bolts
FRM	CU2-BB ISIS Al	2004	73x108 mm	Aluminium	151 g	140 g	−7,28%	ISIS, +22 g for self-extracting FRM M12 bolts
FRM	Ti	?	107 mm	Titanium		143 g		Square
FRM	Ti	2000	102 mm	Titanium	140 g	136 g	−2,86%	Square
FRM	Ti	2001	115 mm	Titanium		150 g		JIS
FSA	Ceramic MegaExo	2006	BSA		130 g	130 g	±0,00%	MegaExo, ceramic cartridge bearings
FSA	MegaExo	2006	BSA		140 g	140 g	±0,00%	MegaExo, steel cartridge bearings
FSA	Platinum	2003	68x113 mm	Steel	225 g	226 g	+0,44%	ISIS
FSA	Platinum Pro	2003	73x113 mm	Steel	225 g	225 g	±0,00%	ISIS
FSA	Platinum Pro	2004	68x108 mm	Steel		202 g		ISIS, w/out bolts
FSA	Platinum Pro MegaQuad	2005	68x113 mm	Steel	199 g	244 g	+22,61%	ISIS, add 36 g for supplied M15 steel crank fixing bolts and steel washers
FSA	Platinum Pro MegaQuad	2005	73x113 mm	Steel	199 g	216 g	+8,54%	ISIS, w/out bolts
FSA	Platinum Pro Ti	2003	68x108 mm	Titanium	172 g	173 g	+0,58%	ISIS, w/out bolts, 193 g w/ dustcaps & washers
FSA	Platinum Pro Ti	2003	68x113 mm	Titanium		177 g		ISIS, w/out bolts
FSA	Platinum Pro Ti	2004	68x113 mm	Titanium	172 g	188.3 g	+9,48%	ISIS, w/out bolts, averaged (186/189/190)
FSA	Platinum Pro Ti	2004	73x113 mm	Titanium	172 g	194 g	+12,79%	ISIS, w/out crank fixing bolts (+20 g)
FSA	Platinum Pro Ti MegaQuad	2005	68x108 mm	Titanium		189 g		ISIS, w/out crank fixing bolts (+21 g for supplied FSA M14 Al)
FSA	Platinum Pro Ti MegaQuad	2005	73x113 mm	Titanium		203 g		ISIS, add 20 g for supplied M14 Al crank fixing bolts and steel washers
FSA	Ti	?	107 mm	Titanium		185 g		Square
FSA	Ultimax Carbon Ti	2003	68x103 mm	Titanium	175 g	160 g	−8,57%	ISO, claimed weight found on box
FSA	Ultimax Carbon Ti	2005	68x107 mm	Titanium		166 g		JIS
FSA	Ultimax CroMo	2000	68x113 mm	Steel	235 g	240 g	+2,13%	JIS
FSA	Ultimax CroMo	2005	68x103 mm	Steel		218 g		JIS
FSA	Ultimax CroMo	2005	68x110.5 mm	Steel		230 g		ISO
FSA	Ultimax Ti	2003	73x113 mm	Titanium	168 g	185 g	+10,12%	JIS
FSA	Ultimax Xtreme Pro Ti	2002	108 mm	Titanium	160 g	172 g	+7,50%	ISIS, w/o bolts, Italian thread
FSA	Ultimax Xtreme Pro Ti	2002	113 mm	Titanium	166 g	178 g	+7,23%	ISIS, avrg(2)
Hadley	HAD-Titan	2003	68/73*129 mm	Titanium		177 g		JIS, adjustable chainline, w/out crank fixing bolts
Heylight	H01 Innenlager	2003	68x103 mm	Steel	155 g	160 g	+3,23%	JIS or ISO?, hollow axle, +14 g for Ti crank fixing bolts
Hope	Ceramic	2009	68/73 mm		109 g	110 g	+0,92%	X-Type
Hope	Ti	?	68x109 mm	Titanium		170 g		JIS
Hope	Ti	2003	68x121 mm	Titanium		187 g		JIS
Klein	Pressed-in BB	1996	113 mm	Steel		210 g		JIS, 2 bearings
KMR Cycles	Titanium	2004	68x107 mm	Titanium	150 g	147 g	−2,00%	JIS, Aluminum cups, standard bearings
New Ultimate	ISIS	2004	68x108 mm	Scandium		117 g		ISIS, double bearing version, excl. long Al crank fixing bolts (+29 g)
New Ultimate	ISIS	2004	68x108 mm	Scandium	129 g	129 g	±0,00%	ISIS, excl. bolts (+16 g for stock Al bolts), max. 80 kg
Pazzaz	PZ-BB-01CB	2004	68x108 mm	Steel	149 g	145 g	−2,68%	ISIS, w/out crank fixing bolts
Phil Wood	?	2001	103 mm	Titanium		135 g		Square
Phil Wood	Premium Titanium	2003	68x108 mm	Titanium	142 g	145 g	+2,11%	JIS, BSA
Race Face	Evolve FR	2003	68/73x113 mm	Steel	280 g	291 g	+3,93%	ISIS, w/out bolts
Race Face	Evolve XC	2003	68/73x113 mm	Steel	235 g	233 g	−0,85%	ISIS, w/out bolts (+ 42 g)
Race Face	Signature Ti	2002	68/73x108 mm	Titanium	190 g			ISIS, w/out bolts (+ 36 g)
Race Face	Signature Ti	2002	68/73x113 mm	Titanium	195 g	195 g	±0,00%	ISIS, w/out bolts (+ 36 g)
Race Face	Signature Ti	2004	68/73x108 mm	Titanium	190 g	187 g	−1,58%	ISIS, w/out M12 steel bolts (+ 37 g), averaged (185/189)
Race Face	Signature XS	2002	68/73x108 mm	Steel	210 g	217 g	+3,33%	ISIS, w/out crank fixing bolts
Race Face	Signature XS	2002	68/73x113 mm	Steel	220 g	227 g	+3,18%	ISIS, w/out crank fixing bolts
Race Face	Signature XS	2003	68/73x108 mm	Steel	210 g	215 g	+2,38%	ISIS, w/out crank fixing bolts (+ 40 g)
Race Face	Signature XS	2003	68/73x113 mm	Steel	220 g	224 g	+1,82%	ISIS, w/out crank fixing bolts
Race Face	SRX	2003	68/73x113 mm	Steel	245 g	247 g	+0,82%	ISIS, + 35 g for crank fixing bolts
Race Face	SRX	2004	68/73x108 mm	Steel	230 g	210 g	−8,70%	ISIS, w/out bolts (+ 45 g)
Race Face	Taper Lock	2001	68/73x113 mm	Steel		225 g		JIS, w/out crank fixing bolts
Race Face	Taper Lock	2002	68/73x110 mm	Steel	218 g	221.5 g	+1,61%	JIS, w/out crank fixing bolts, averaged (220/223)
Race Face	Taper Lock Ti	2000	68/73x107 mm	Titanium		160 g		JIS, w/out crank fixing bolts
Race Face	Taper Lock Ti	2000	68/73x110 mm	Titanium		164 g		JIS, w/out crank fixing bolts
Race Face	Taper Lock Ti	2002	68/73x107 mm	Titanium	164 g	163 g	−0,61%	JIS, w/out crank fixing bolts
Race Face	Taper Lock Ti	2002	68/73x110 mm	Titanium		173 g		JIS, w/out crank fixing bolts
Race Face	XS	2001	?	Steel		262 g		ISIS
Real	Cromo	?	73x110 mm	Steel		226 g		JIS
Real	Ti	2001	68x110 mm	Titanium		166 g		JIS
Royce	Racing Gold	2004	68x103 mm	Titanium	160 g	160 g	±0,00%	JIS, Carbon sleeve
Royce	Titanium	2003	73x103 mm	Titanium		183 g		JIS
Shimano	105 SM-FC5600	2007	?			98 g		BSA
Shimano	Alivio BB-LP25	1995	68x110 mm	Steel		379 g		JIS
Shimano	BB-7410	?	68x103 mm	Steel		216 g		JIS
Shimano	BB-ES30	2003	73x121 mm	Steel		278 g		Octalink
Shimano	BB-ES50	2002	68x113 mm	Steel		265 g		Octalink
Shimano	BB-ES50	2003	73x113 mm	Steel		265 g		Octalink
Shimano	BB-ES51	2003	68x121 mm	Steel		276 g		Octalink
Shimano	BB-ES70	?	113 mm	Steel	255 g	254 g	−0,39%	Octalink
Shimano	BB-ES70	2001	113 mm	Steel	255 g	260 g	+1,96%	Octalink
Shimano	BB-ES70	2001	73x118 mm	Steel		264 g		Octalink
Shimano	BB-ES70	2002	68x113 mm	Steel	255 g	257 g	+0,78%	Octalink, w/out bolts (+ 38 g)
Shimano	BB-ES71	2002	73x118 mm	Steel		264 g		Octalink
Shimano	BB-ES71	2003	68x113 mm	Steel		252.3 g		Octalink, averaged (250/253/254)
Shimano	BB-ES71	2003	73x113 mm	Steel		255 g		Octalink
Shimano	BB-LP27	?	68x110 mm	Steel		360 g		JIS
Shimano	BB-UN25	2002	68x113 mm	Steel		330 g		JIS
Shimano	BB-UN40	?	73x110 mm	Steel		314 g		JIS
Shimano	BB-UN51	?	107 mm	Steel		312 g		JIS, w/out bolts
Shimano	BB-UN52	1998	68x110 mm	Steel		307 g		JIS
Shimano	BB-UN52	2000	68x113 mm	Steel		310 g		JIS
Shimano	BB-UN53	2006	68x107 mm	Steel		296 g		JIS
Shimano	BB-UN53	2006	68x115 mm	Steel		307 g		JIS
Shimano	BB-UN73	2002	68x110 mm	Steel	250 g	254 g	+1,60%	JIS
Shimano	BB-UN73	2003	73x113 mm	Steel		265 g		JIS
Shimano	BB-UN73	2004	68x113 mm	Steel		263.7 g		JIS
Shimano	BB-UN91	1995	68x107 mm	Steel		220 g		JIS, w/out bolts
Shimano	Deore LX BB-UN52	?	68x107 mm	Steel		304 g		JIS
Shimano	Deore LX BB-UN52	1998	68x110 mm	Steel		307 g		JIS
Shimano	Deore LX BB-UN52	1999	68x110.5 mm	Steel		304 g		JIS
Shimano	Deore XT BB-UN72	1998	68x113 mm	Steel		254 g		JIS
Shimano	Deore XT BB-UN72	1998	68x115 mm	Steel		245 g		JIS
Shimano	Deore XT BB-UN72	1998	68x122 mm	Steel		257 g		JIS, BSA
Shimano	Deore XT BB-UN72	1998	70x115 mm	Steel		256 g		JIS, ITA
Shimano	Deore XT BB-UN72	1999	68x110.5 mm	Steel		248 g		JIS
Shimano	Deore XT BB-UN72	1999	68x127.5 mm	Steel		265 g		JIS
Shimano	Deore XT BB-UN72	2001	68x110 mm	Steel		246 g		JIS, averaged (244/245/249)
Shimano	Deore XT BB-UN72	2001	73x107 mm	Steel		245 g		JIS
Shimano	Dura-Ace BB-7700	2003	68x109.5 mm	Steel	173 g	175 g	+1,16%	Splined
Shimano	Dura-Ace BB-7700 25th Anniversary Edition	2001	68x109.5 mm	Steel	173 g	176 g	+1,73%	Splined, BSA
Shimano	Dura-Ace BB-7703	2003	??x118.5 mm	Steel	217 g	211 g	−2,76%	Splined
Shimano	Dura-Ace SM-FC7800	2004	?			98 g		BSA, averaged (97/99)
Shimano	Dura-Ace SM-FC7800	2007	?			98 g		BSA
Shimano	Dura-Ace SM-FC7900	2009	?			88.5 g		BSA, averaged (88/89)
Shimano	Tiagra SM-FC4500	2007	?			103 g		BSA
Shimano	Tourney BB-TS50	2006	68x110 mm	Steel		255 g		JIS
Shimano	Ultegra BB-6500	1998	68x109.5 mm	Steel	221.5 g	224 g	+1,13%	Octalink, BSA
Shimano	Ultegra BB-6500	2000	70x109.5 mm	Steel	221.5 g	239 g	+7,90%	Octalink, ITA
Shimano	Ultegra BB-6500	2001	68x109.5 mm	Steel	221.5 g	237 g	+7,00%	Octalink, BSA
Shimano	Ultegra BB-6500	2003	68x109.5 mm	Steel	221.5 g	231 g	+4,29%	Octalink, BSA
Shimano	Ultegra BB-6500	2003	68x118.5 mm	Steel	242 g	248 g	+2,48%	Octalink V1, for triple cranksets
Shimano	Ultegra BB-6500	2004	68x109.5 mm	Steel	221.5 g	230 g	+3,84%	Octalink, BSA
Shimano	Ultegra SM-FC6600	2007	?			100 g		BSA
Shimano	XTR	2000	116 mm	Steel		215 g		Splined
Shimano	XTR BB-M950	2002	112 mm	Steel	185 g	184 g	−0,54%	Splined
Shimano	XTR BB-M952	2002	112,5 mm	Steel	213 g	215 g	+0,94%	Splined
Shimano	XTR BB-UN91	1998	68x107 mm	Steel		220 g		JIS
SKF	BFR-600	2009	68/73x128 mm		352 g	380 g	+7,95%	ISIS, stainless steel axle
SKF	BRI-300	2007	68x108 mm	Steel		277 g		ISIS
SOUL-KOZAK	STT-135	2001	110 mm	Titanium	135 g			JIS
Specialites TA	Axix light pro	2004	68x107 mm	Titanium		147.7 g		JIS, claimed 145 g @ 103 mm
Specialites TA	Titanium	2002	113 mm	Titanium		159 g		JIS
Specialites TA	Titanium	2003	68x103 mm	Titanium	145 g	144 g	−0,69%	ISO
Specialized	Titanium	1996	73x107 mm	Titanium	150 g	148 g	−1,33%	JIS, 7075 T6 Al cups, +17 g for Ti crank fixing bolts
SR Suntour	BB-DUROLUX-113	2004	68/73x113 mm	Steel		234 g		ISIS
SRAM	Rival GXP	2007	?			118 g		BSA 68 mm, from SRAM Rival crankset
Stronglight	JP 400	2003	68x115 mm	Steel	280 g	279 g	−0,36%	JIS, Al cups
Stronglight	SBB	2002	68x110 mm	Titanium	190 g	192 g	+1,05%	JIS
Stronglight	SBB	2003	68x110 mm	Titanium	190 g	187 g	−1,58%	JIS
Stronglight	Twister Ti	2004	68x108 mm	Titanium	187 g	181.5 g	−2,94%	ISIS, averaged (181/182)
Syncros	Double row	?	107 mm	Steel		233 g		JIS, w/out bolts
Syncros	Hardcore	1997	68x107 mm	Titanium		174 g		JIS, double bearings
Syncros	Hardcore	1997	68x122 mm	Titanium		182 g		JIS, double bearings
Tange	TN-96	?	?	Titanium		164 g		Square
TOKEN	TK874AL(?)	2003	68x113 mm	Steel	284 g	300 g	+5,63%	ISIS, ??w/ M15 crank fixing bolts??, industrial bearings
Truvativ	Giga Pipe Max Ti	2004	68/73x113 mm	Titanium	222 g	233 g	+4,95%	ISIS, w/out M15 crank fixing bolts (+37 g), incl. spacer for 73 mm shells
Truvativ	GigaPipe SLLT	2005	68/73x113 mm	Steel	241 g	249 g	+3,32%	ISIS, w/out bolts
Truvativ	GigaPipe Team DH	2005	68/73x118 mm	Steel		320 g		ISIS, w/out bolts
Truvativ	GigaPipe Team SL	2003	68/73x113 mm	Steel	243 g	232 g	−4,53%	ISIS, w/out M15 crank fixing bolts
Truvativ	GigaPipe Team SL	2004	68/73x118 mm	Steel	243 g	262 g	+7,82%	ISIS, w/out M15 crank fixing bolts
Truvativ	GigaPipe Team SL	2004	68x108 mm	Steel	236 g	234 g	−0,85%	ISIS, w/out bolts
Truvativ	GigaPipe Team Ti	2004	68/73x113 mm	Titanium	190 g	210 g	+10,53%	ISIS, w/out bolts
Truvativ	ISIS SL	2001	113 mm	Steel		247 g		ISIS, w/out bolts
Truvativ	powerspline	2012	?			311 g		113x73 powerspline w/o crank bolts
Truvativ	Sealex XR	2002	68/73x113 mm	Steel	275 g	311 g	+13,09%	ISIS
tune	AC38	2001	73x122 mm	Titanium		164 g		JIS, BSA, excl. superlong Ti bolts (supplied)
tune	AC38	2003	68x104 mm	Titanium	145 g	151 g	+4,14%	Square, incl. washers, excl. Ti elongation bolts (+27 g)
tune	AC38	2004	68x113 mm	Titanium	158 g	156 g	−1,27%	JIS, excl. elongation Ti bolts (+29 g)
tune	J.U.	2002	108 mm	Titanium	140 g			Square, Ceramic Hybrid Bearings
tune	J.U.	2002	120 mm	Titanium		153 g		JIS, Ceramic Hybrid Bearings
tune	Sixpack Ti	2004	68/73x110 mm	Titanium		132 g		hex taper, excl. crank fixing bolts
tune	Sixpack Ti	2004	68/73x117 mm	Titanium		154 g		hex taper, incl. crank fixing bolts
tune	Sixpack Ti	2005	68x110 mm	Titanium		157 g		hex taper, incl. crank fixing bolts
tune	Skyline Ceramic	2003	104 mm	Titanium		116 g		Campagnolo taper, full ceramic bearings
White Industries	?	1994	68/73x116 mm	Titanium		165 g		JIS, stock on Marin Team Marin MTB
World Class	Ti	?	107 mm	Titanium		155 g		Square
World Class	Ti	2000	113 mm	Titanium		160 g		JIS
WR Compositi	Carbon (Campagnolo)	2001	111 mm	Titanium		164 g		ISO
XACD	Ti	2003	68x108 mm	Titanium		140 g		JIS, SKF bearings
Zerolite	ISIS Scandium	2004	68x108 mm	Scandium	118 g	119 g	+0,85%	ISIS, w/out bolts

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