Seatpost Clamps Weight Weeniesより

AMP ? ? ? 43.5 g
B-T-P Carbon Clamp 2003 31.8 mm 7 g 7 g ±0,00% incl. M5 Titanium bolt
B-T-P Carbon Clamp 2003 34.9 mm 8 g 8.7 g +8,75% incl. M5 Titanium bolt
BBB The Strangler 2003 34.9 mm 22 g bolt-on
Bontrager Seat Clamp for Fisher 2006 36.4 mm 22.7 g Part No. 992551, bolt-type, silver
Campagnolo Asymetric 2004 28.6 mm(?) 21 g 22 g +4,76% black, incl. w/ Record carbon seatposts
Campagnolo Binder Bolt 2000 ? 10 g Steel bolt for integrated seatclamps
Cannondale OEM on R2000 2003 31.8 mm 23.3 g steel bolt-on clamp
CODA OEM 1992 27.2 mm 45 g QR
Colnago Asso OEM 2003 31.8 mm 24 g came on Asso frameset
Control Tech ? ? ? 12 g QR bolt Ti
Cube Scape 2002 34.9 mm 48 g bolt on
DKG ? 2000 34.9 mm 23 g
Extralite The Clamp 2000 31.8 mm 14 g
Extralite The Clamp 2001 34.9 mm 12 g 13 g +8,33%
Extralite The Clamp 2002 34.9 mm 12 g 14 g +16,67%
Extralite The Clamp 2003 31.8 mm 12 g 13.6 g +13,33% 3.2 g steel bolt + 10.4 g Al clamp
Extralite The Clamp 2004 34.9 mm 12 g 14 g +16,67%
Extralite UltraClamp 2002 34.9 mm 9 g 12 g +33,33% averaged (12/12)
Extralite UltraClamp 2003 31.8 mm 9 g 12 g +33,33% 2 samples weighed, both 12 g
Extralite UltraClamp 2003 34.9 mm 9 g 13 g +44,44%
Extralite UltraClamp 2004 34.9 mm 9 g 12 g +33,33% black anodized
Farwell Ti clamp ? 31 - 32 ID 20 g
Gary Fisher OEM (Supercaliber) 2001 34.9 mm 31 g w/ M6 steel bolt, black anodized
Gary Fisher OEM QR seatpost clamp 2003 36.4 mm 46 g noname
Giant (OEM) ? ? 29 g
Giant from TCR ONCE Carbon 2003 ? 20 g incl. CrMo bolt, engraved ONCE logos
Giant OEM from ATX series 1999 34.9 mm 27 g bolt type
Giant OEM from XTC Composite 2005 34.0 mm 27 g incl. 2 steel bolts (stock)
Giant OEM from XTC Napa 2001 34.9 mm 31 g bolt type
Giant OEM from XTC series 2003 34.9 mm 29 g bolt type
Heylight Titan 2001 24-30 mm 20 g 5 mm QR, not suitable for high force
Hope QR Seatpost Clamp 2003 31.8 mm 52 g 49 g −5,77%
Hope QR Seatpost Clamp 2006 31.8 mm 53 g
Hope QR Seatpost Clamp 2006 34.9 mm 52 g
Hope Seatpost Clamp 2003 31.8 mm 19 g 19.5 g +2,63% bolt clamp, averaged (19/20)
Hope Seatpost Clamp 2003 36.4 mm 19 g 21 g +10,53% bolt clamp
Hope Seatpost Clamp 2004 34.9 mm 19 g 20 g +5,26% bolt clamp
Ibis Mojo SL 2007 31.6 mm 17 g w/ Ti bolt
IKE stock on Carrera LRS3 2003 ? 61 g 34.9, QR
Kalloy ? ? 34.9 mm 67 g
Kalloy ? 2003 34.9 mm 22 g bolted collar
Klein OEM QR from Adroit Race 1999 36.4mm 48.5 g black, '2E' on lever
Litespeed Stainless Steel 2003 31.8 mm 36 g w/ stainless steel bolt
m2racer Post Clamp 2005 31.8 mm 8 g 8.5 g +6,25%
Mounty Special Compact-Clamp 2000 34.9 mm 50 g 47 g −6,00% QR
Mounty Special Tec-Clamp 2002 31.6 mm 23 g bolt
Mounty Special Tec-Clamp 2003 31.8 mm 17 g 16 g −5,88% CNC-machined, incl. bolt
Mounty Special Tec-Clamp 2003 34.9 mm 23 g CNC-machined from 7075 T6 Aluminium, incl. bolt, averaged (23/23)
Mounty Special Tec-Clamp 2008 31.8 mm 17 g 19 g +11,76% CNC-machined, incl. bolt, black
NOX cycles Racepin 2008 34.9 mm 20 g 20 g ±0,00%
PMP COL 34,9 2004 34.9 mm 23 g CNC 7075 T6 clamp with Titanium bolt
PRO Seatclamp 2003 31.8 mm 19 g bolt type
Promax MX-36RT 2007 31.8 mm 18 g 23 g +27,78% cold forged alloy clamp for road bikes, anti-rusted steel bolt & nut, black
RB Design SEAT CLAMP CLOSE 1 2005 34.9 mm 26 g 25 g −3,85% bolt-type, polished
Red Bull OEM from Scandium Four (tuned) 2003 31.8 mm 11 g tuned with M6 Magnesium screw
Salsa Fliplock 2001 34.9 mm 44 g QR
Salsa Fliplock 2003 30.0 mm 44 g QR
Salsa Fliplock 2003 31.8 mm 42 g QR
Salsa Fliplock 2005 36.4 mm 44 g 44 g ±0,00% QR
Salsa Fliplock 2007 32.0 mm 44 g 44 g ±0,00% QR
Salsa Liplock 2002 34.9 mm 28 g bolt type
Salsa Liplock 2004 28.6 mm 34 g bolt type (stock bolt weighs 7 g)
Salsa Liplock 2004 36.4 mm 40 g bolt type
Salsa Liplock 2007 28.6 mm 34 g 32 g −5,88% bolt type
Scott Alloy Oversized 2006 38.0 mm 15 g stock on '06 Scott Scale 20
Scott OEM from C1 Team Issue 2003 34.9 mm 16 g bolt-on (steel bolt)
Scott OEM from CR1 Team Issue (tuned) 2004 34.9 mm 12 g bolt-on, tuned w/ Ti bolt , 16 g w/ stock steel bolt
Scott OEM on Yecora 2005 ? 38 g QR seatpost clamp
Serotta OEM on Ottrott 2003 ? 25 g w/ Hex bolt
Specialized FSR Pro 2000 30.9 mm 50 g QR OEM
Specialized OEM from Epic S-Works 2003 34.9 mm 52 g QR
Specialized OEM from Epic S-Works 2004 ? 43 g 34.9mm, QR
Spicer Titanium Seat Collar 2006 31.8 mm 23 g 3/2.5 Titanium with 5 mm Ti bolt
Tranz-X Mountain 2001 28.6 mm 52 g QR, silver
tune AC9 ? ? 20 g 21 g +5,00% bolt & lever, averaged (20/22)
tune Würger 2003 31.8 mm 30 g
tune Würger 2003 34.9 mm 32 g
tune Würger 2005 31.8 mm 30 g 31 g +3,33% red
Woodman Deathgrip 2004 29.8 mm 24 g 23.9 g −0,42% bolt-on
ZZYZX ? ? ? 47 g same as Corratec