Rear Derailleurs Weight Weeniesより

Campagnolo Athena 1994 258 g short cage, 8-speed
Campagnolo Centaur 10s 2003 229 g 230 g +0,44% medium cage, 10-speed
Campagnolo Centaur 10s 2003 226.8 g short cage, 10-speed
Campagnolo Chorus 10s 2003 209 g 212 g +1,44% short cage, 10-speed, using a Fiberlyte back plate saves 4 g
Campagnolo Chorus 10s 2004 202 g 203 g +0,50% short cage, 10-speed, averaged (200/206)
Campagnolo Chorus 10s 2005 202 g 204 g +0,99% short cage, 10-speed, averaged (203/205)
Campagnolo Daytona 2002 226 g short cage, 9-speed
Campagnolo Record 1990 208 g 6/7-speed
Campagnolo Record 1996 247 g 8-speed
Campagnolo Record 10s 2001 187 g short cage, 10-speed
Campagnolo Record 10s 2002 187 g 192 g +2,67% short cage, 10-speed
Campagnolo Record 10s 2003 205 g 204 g −0,49% long cage, 10-speed
Campagnolo Record 10s 2003 193 g 196 g +1,55% medium cage, 10-speed
Campagnolo Record 10s 2004 193 g 186 g −3,63% medium cage, 10-speed
Campagnolo Record 10s 2004 184 g 185.5 g +0,82% short cage, 10-speed, averaged (184/185/186/187)
Campagnolo Record 10s 2005 193 g 188 g −2,59% medium cage, 10-speed, averaged (188/188)
Campagnolo Record 10s 2005 184 g 185 g +0,54% short cage, 10-speed
Campagnolo Record 10s 2007 184 g 188 g +2,17% short cage, 10-speed
Campagnolo Record 10s 2008 184 g 187 g +1,63% short cage, 10-speed
Campagnolo Super Record 1983 188 g
Campagnolo Veloce 10s 2007 250 g 249 g −0,40% short cage, 10-speed
Campagnolo Xenon 2004 254 g 257 g +1,18% short cage, 9-speed
CarbonSports Lightweight RD 2008 120 g 122 g +1,67% shifts not really good compared to Campy or Shimano
DMR STS Simple Tension Seeker 2007 103 g 118 g +14,56%
DMR Tension Seeker 2003 91 g 92 g +1,10% singlespeed tensioner w/ alloy pulley
Fibre-Lyte Campagnolo Record/Chorus inner cage plate 2004 6 g 6 g ±0,00% 9/10-speed carbon fibre, 55 mm pulley centres
Fibre-Lyte Shimano Dura-Ace/Ultegra inner cage plate 2003 6 g 6 g ±0,00% 9-speed, carbon fibre, 49.4 mm pulley centres
Mavic SSC 851 1986 165 g 171 g +3,64% non-indexed, dark grey ano., held together w/ circlips, cartridge bearing pulleys, adjustable lower cage
Mavic ZAP 1996 241 g 319 g total weight incl. electronic shifters and batteries
Paul CNC rear derailleur 1995 186 g
Paul Melvin (singlespeed tensioner) 2003 101 g silver non-anodize color (sure?), incl. all hardware
Precision Billet Proshift ? 180 g
Precision Billet Proshift 2002 176 g 67 mm (year correct?)
Precision Billet Proshift MK2 2003 178 g
Rohloff Kettenspanner 8250 (chain tensioner) 2001 110 g 106 g −3,64% spacers +2 g; weight claim is for '03 model
Sachs Plasma 1998 192 g long cage
Sachs Quartz 1998 239 g
Shimano 105 RD-1050 1987 257 g short cage
Shimano 105 RD-5500-GS 2003 232 g 229 g −1,29% long cage
Shimano 105 RD-5501-SSL 2004 228 g 229 g +0,44% short cage, black
Shimano 2200 RD-2200 2002 288 g 8-speed
Shimano 600 RD-6207 1984 201 g short cage
Shimano Acera RD-M340-L 2004 338 g long cage, 7/8-speed, black
Shimano Acera X 1997 271 g long cage
Shimano Alivio RD-M410 2007 312 g averaged (312/312)
Shimano Alivio RD-MC14 1996 280 g 279 g −0,36% long cage
Shimano Altus C10 RD-CT10-SGS 1993 282 g long cage
Shimano Altus RD-CT95 2007 325 g averaged (324/326)
Shimano Capreo RD-F700 2004 292 g 9-speed, 86 mm cage
Shimano Deore DX RD-M650-SGS 1993 320 g 310 g −3,13% long cage
Shimano Deore LX 1998 281 g long cage
Shimano Deore LX 1998 249 g short cage(?)
Shimano Deore LX RD-M570 1999 288 g long
Shimano Deore LX RD-M570 2002 288 g long cage
Shimano Deore RD-DE10 1982 218 g middle cage
Shimano Deore RD-M510 2001 300 g 296 g −1,33% long cage, black
Shimano Deore RD-M510 2003 300 g 300 g ±0,00% long cage
Shimano Deore RD-M510-L 2002 300 g long cage
Shimano Deore RD-M510-L 2004 300 g 301 g +0,33% long cage
Shimano Deore RD-M530 2007 316 g 317.5 g +0,47% averaged (317/318)
Shimano Deore XT ? 245 g
Shimano Deore XT 1998 249 g
Shimano Deore XT RD-M737 1994 240 g long cage
Shimano Deore XT RD-M737 (tuned) 1994 224 g tuned w/ Al hanger bolt
Shimano Deore XT RD-M750-GS 2000 245 g 242 g −1,22%
Shimano Deore XT RD-M750-GS 2002 245 g short cage
Shimano Deore XT RD-M750-GS (tuned) 2002 217 g short cage, fixing bolt replaced w/ SRP Al bolt
Shimano Deore XT RD-M750-SGS 1999 255 g 247 g −3,14% long cage
Shimano Deore XT RD-M750-SGS 2002 255 g 255 g ±0,00% long cage
Shimano Deore XT RD-M750-SGS 2003 255 g 246 g −3,53% long cage
Shimano Deore XT RD-M760-GS 2004 232 g 230 g −0,86% short cage
Shimano Deore XT RD-M760-GS 2005 232 g 231 g −0,43% short cage
Shimano Deore XT RD-M760-SGS 2004 265.25 g long cage, averaged (263/265/266/267)
Shimano Deore XT RD-M761-SGS 2007 265 g 267 g +0,75% long cage, averaged (267/267)
Shimano Deore XT RD-M772-SGS 2008 225.5 g long cage, Shadow type, averaged (225/226)
Shimano Dura-Ace RD-7401 1987 209 g
Shimano Dura-Ace RD-7410 1996 207 g 8 speed, max 26T.
Shimano Dura-Ace RD-7700 1999 195 g 195 g ±0,00%
Shimano Dura-Ace RD-7700 2001 195 g 195 g ±0,00% max 27T.
Shimano Dura-Ace RD-7700 2002 195 g 197 g +1,03% max 27T.
Shimano Dura-Ace RD-7700 2003 195 g 196 g +0,51% max. 27T.
Shimano Dura-Ace RD-7800-GS 2005 192 g 190 g −1,04% long cage for triple
Shimano Dura-Ace RD-7800-SS 2004 180 g 181.1 g +0,61% 9/10-speed compatible, averaged (180/180.5/181/181.6/181.66/182)
Shimano Dura-Ace RD-7800-SS 2005 182.6 g averaged (180/182/186)
Shimano Dura-Ace RD-7800-SS 2007 180 g 182 g +1,11%
Shimano Dura-Ace RD-7800-SS (tuned) 2004 173 g w/ SRP Al bolt kit (hanger, pulleys, cable clamp)
Shimano Dura-Ace RD-7800-SS (tuned) 2005 176 g w/ SRP Al bolt kit
Shimano Exage 300LX RD-M300-SGS 1991 317 g long cage
Shimano Exage Motion RD-A250 1989 271 g short cage
Shimano Santé RD-5001 1988 193 g short cage
Shimano Sky Lark 1967 273 g short cage, incl. integrated derailleur hanger, from late 60s
Shimano STX-RC RD-MC38 1997 292 g long cage
Shimano Tiagra RD-4400-GS 2003 280 g 283 g +1,07% long cage, 9 -peed for road triples
Shimano Tiagra RD-4400-SS 2003 265 g for double crank
Shimano Tiagra RD-4500-SS 2007 257 g
Shimano Tourney 10 1988 294 g short cage
Shimano UItegra RD-6500-SS 1998 215 g 216 g +0,47% short cage
Shimano Ultegra RD-6500-GS 2004 221 g 225 g +1,81% long cage
Shimano Ultegra RD-6500-SS 2001 215 g 218 g +1,40% short cage, max. 27T.
Shimano Ultegra RD-6500-SS 2003 215 g 217.1 g +0,98% short cage, max. 27T., averaged (216.2/218)
Shimano Ultegra RD-6600-SS 2005 209 g 205 g −1,91% short cage
Shimano Ultegra RD-6600-SS 2006 209 g 206 g −1,44% short cage
Shimano Ultegra RD-6600-SS 2007 209 g 206 g −1,44% short cage
Shimano XTR RD-M900 1993 214 g medium cage, tuned w/ Al mounting bolt
Shimano XTR RD-M910 1995 219 g averaged (218/220)
Shimano XTR RD-M950 1997 200 g pulleys and cable bolts tuned
Shimano XTR RD-M950-GS 1997 207 g short cage
Shimano XTR RD-M952-GS 1999 207 g 207 g ±0,00% short cage
Shimano XTR RD-M952-GS 2000 207 g 211 g +1,93% short cage
Shimano XTR RD-M952-GS 2002 210 g short cage
Shimano XTR RD-M952-GS (tuned) 2001 205 g short cage (Ti & Al bolts)
Shimano XTR RD-M952-GS (tuned) 2001 192 g short cage (Ti cable clamp bolt, Al Pivot & pulley bolts)
Shimano XTR RD-M952-GS (tuned) 2002 194.8 g Al cable clamp, fixing bolt and pulley bolts, Fibre Lyte carbon inner plate, drilled pulleys
Shimano XTR RD-M952-SGS 1999 233 g long cage
Shimano XTR RD-M952-SGS 2000 236 g long cage
Shimano XTR RD-M952-SGS 2002 235.75 g long cage, averaged (234/235/236/238)
Shimano XTR RD-M953-SGS 1999 207 g 207 g ±0,00% long cage, Rapid Rise
Shimano XTR RD-M960-GS 2003 198 g 198 g ±0,00% Low Normal Rear Derailleur, averaged (197/198/199)
Shimano XTR RD-M960-GS 2004 198 g 199 g +0,51% short cage
Shimano XTR RD-M960-SGS 2003 200 g long cage
Shimano XTR RD-M960-SGS 2004 203 g long cage
Shimano XTR RD-M960-SGS 2005 203 g long cage, averaged (202/204)
Shimano XTR RD-M970-SGS 2007 199 g 199 g ±0,00% long cage, low normal
Shimano XTR RD-M971-GS 2007 196.8 g short cage, top normal, averaged (196.5/197/197)
Shimano XTR RD-M971-SGS 2007 197 g long cage, top-normal
Shimano XTR RD-M972-GS 2008 180 g 180 g ±0,00% medium cage, Shadow type
Shimano XTR RD-M972-SGS 2008 182 g 181 g −0,55% long cage, Shadow type
SR Suntour RD-Durolux-SGX 2005 281 g compatible w/ Shimano & ESP, pulleys 13T/15T, capacity 45T
SRAM ESP 4.0 2001 239 g long cage, averaged (237/241)
SRAM ESP 5.0 2002 320 g
SRAM ESP 7.0 2000 286 g long cage
SRAM ESP 7.0 2002 253 g
SRAM ESP 9.0 2001 258 g
SRAM ESP 9.0 2003 265 g
SRAM ESP 9.0 SL ? 198 g
SRAM ESP 9.0 SL 1998 182 g 182 g ±0,00% short cage
SRAM ESP 9.0 SL 1999 198 g 193 g −2,53% long cage, fake carbon body
SRAM ESP 9.0 SL 1999 182 g 187 g +2,75% short cage
SRAM ESP 9.0 SL 2001 248 g
SRAM ESP 9.0 SL medium cage 2002 250 g
SRAM Force 2007 176 g 178 g +1,14% averaged (178/178/178)
SRAM Plasma ? 193 g averaged (192/194)
SRAM Plasma D.I.R.T. 2001 207 g
SRAM Quarz ? 200 g
SRAM Red 2008 153 g 146 g −4,58%
SRAM Rival 2007 188 g 189 g +0,53%
SRAM X.0 2002 208 g 204 g −1,92% long cage, avrg (206/210)
SRAM X.7 2004 268 g long cage
SRAM X.7 2005 275 g 270 g −1,82% long cage
SRAM X.7 2007 270 g 268 g −0,74% long cage
SRAM X.9 2004 255 g 260 g +1,96% long cage
SRAM X.9 2004 248.5 g medium cage, averaged (245/252)
SRAM X.9 2005 244.5 g long cage, averaged (243/246)
SRAM X.9 2005 237.3 g medium cage, averaged (236/236/240)
SRAM X.9 2006 238 g 239 g +0,42% long cage
SRAM X.9 2007 219.87 g medium cage, manufactured 09 May 07, Mettler PM2000 balance
SRAM X.9 2007 212 g 206 g −2,83% short cage
SRAM X.O 2003 210 g 210.5 g +0,24% long cage, averaged (210/211)
SRAM X.O 2003 200 g 200 g ±0,00% medium cage
SRAM X.O 2004 210 g 211 g +0,48% long cage, averaged (210/212)
SRAM X.O 2004 200 g 205 g +2,50% medium cage, averaged (204/206)
SRAM X.O 2005 204 g 207.5 g +1,72% medium cage, averaged (207/208)
SRAM X.O 2006 194 g Carbon, medium cage
Suntour Cyclone M-II 1985 170 g
Suntour NCX-600 2001 297 g
Suntour Seven 1977 308 g short cage
Suntour Superbe Pro 8s 1989 201 g short cage, year is 1989 or later
Suntour XC 9010 Accushift 1989 264 g long cage
Surly Singulator 2001 107 g chain tensioner for singlespeed
Surly Singulator 2004 124 g chain tensioner for singlespeed
Tiso Altore 366 2003 179 g 179 g ±0,00% dry weight, + 1 g for grease
Tiso Sereo 130 2003 177 g 177 g ±0,00%
Tiso Venda ? 193 g