小布Brompton零件重量表(更新至2018版) 轻量改车 —77bike折叠自行车-骑行旅游改装交流

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https://thebromptonman.blogspot.com/2018/01/brompton-component-weights.html
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原址   https://thebromptonman.blogspot.com/2018/01/brompton-component-weights.html

Tuesday, 30 January 2018
Brompton Component Weights

Below I have compiled a list of the standard factory components and their weights:

- NB. please let me know if you think one needs updating or something is missing!

--- TheBromptonMan

Brompton Component Weights

Below I have compiled a list of the standard factory components and their weights:

- NB. please let me know if you think one needs updating or something is missing!

Main frame - 2000grams             (mainframe/头管 section,hinge bushes/spindle and seat sleeve included)

Rear Triangle - 755 grams
Rear Triangle Ti - 461 grams

Fork 2017 -
Fork 2017 Ti - 285 grams
Fork 2018 - 543 grams
Fork 2018 Ti

Stem S - 876 grams
Stem P -
Stem H - 602 grams
Stem M - 844 grams

Stem H - lower section - 317 grams

Stem bolt - 7 grams
Stem internal bolt + expander cone - 43 grams

Handlebar S - 133 grams
Handlebar H - low rise - 241 grams
Handlebar P - 470 grams
Handlebar M - low rise - 241 grams
Handlebar catch - 27 grams

Brake lever - per lever 79 grams each, 158 grams pair
Brake lever/shifter Left - 133 grams
Brake lever/shifter Right - 155 grams
Shifter pre 2017 Left 2spd + bell - 60 grams
Shifter pre 2017 Right 3spd - 52 grams
Grip - 100mm foam - 14 grams
Grip - 130mm foam -
Grip - P type - 137 grams
Grip pre 2018 foam - lock on - 55 grams
Grip 2018 rubber - lock on -
Headset - steel - 162 grams
Single Steel headset cup - 30 grams
Crown Race - 15 grams
Headset - alloy - 120 grams

Front wheel -std - 650 grams
Front wheel - superlight  - 535 grams
Front hub std -
Front hub superlight -
Rear hub 2spd - 312 grams
Rear hub BSR - 929 grams
Rear hub BWR - 940 grams
Rear wheel - BWR  - 1397 grams
Rear wheel - BSR - 1386 grams
Rear wheel - 2spd -
                                                                     - all wheel weights do NOT include fittings or rim tapes. -
Rim double wall - 330 grams
Rim - single wall -
BSR/BWR indicator chain -  10 grams

2/6spd Chain Tensioner - 148 grams
1/3spd Chain Tensioner - 131 grams
1/2spd Tensioner Nut/washer - 11 grams
3/6spd Tensioner Nut/washer - 20 grams
Front Wheel nut (single) - 8 grams

Kojak folding tyre - 182/185 grams
Kojak wired tyre - 230 grams
Brompton Kevlar tyre - 256 grams
Schwalbe Marathon Racer -
Schwalbe Marathon - 420 grams
Schwalbe Marathon Plus - 480 grams
Schwalbe Winter - 465 grams
内胎 - 97 grams

Front mudguard blade - 44 grams
Front mudguard stay + fittings - steel - 63 grams
Front mudguard stay - Ti -
Front mudguard flap - 13 grams
Rear mudguard blade L - 63 grams
Rear mudguard blade R - 89 grams
Rear mudguard stay - steel -
Rear mudguard stay - Ti -

Chainset 44t - 608 grams
Chainset 50t - 641 grams
Chainset 54t - 672 grams
Chainset 50t - fixed - 543 grams
Cranks arms only - 487 grams
Crank bolt (single) - 13 grams
Chain ring 44t - 89 grams
Chain ring 50t - 120 grams
Chain ring 54t - 150 grams
Chain Ring Bolts - 22 grams
- Chain ring weights include plastic bash guard
Bashguard + screws 44t -
Bashguard + screws 50t - 45 grams
Bashguard + screws 54t -

Bottom bracket - 249 grams (FAG), 244 grams (Thun), 250 grams (old ISO)
Chain 96 link - 260 grams
Chain 98 link - 266 grams
Chain 100 link - 272 grams
Chain 102 link - 278 grams
- Chain weights include a quick link as part of the link count

Sprocket (12 spline) 12t - 14 grams
Sprocket 13t (3spline) - 21 grams
Sprocket 14t -
Sprocket (12 spline) 16t - 21 grams
Sprocket set 13/15t -
Sprocket set 12/16t - 56 grams
Sprocket set 13/16t - 57 grams
Circlip - 4 grams
Plastic Disc - 12 grams
3spd sprocket spacer -
2/6spd sprocket spacer - 4 grams
3spd BWR sprocket spacers -

Front brake caliper - 2017 - 185 grams
Rear brake caliper - 2017 - 182 grams
Front brake caliper - 2018 - 188 grams
Rear brake caliper 2018 - 183 grams
Brake pad - pair - 2017 - 44 grams
Brake pad - pair - 2018 - 34 grams
Stop disc - 29 grams

Seat post - Standard - 412 grams
Seat post - Extended - 517 grams
Seat post - Telescopic - 706 grams

Telescopic lower - 440 grams
Telescopic upper - 142 grams
Telescopic Plastic insert - 8 grams
Telescopic quick release clamp/lever - 78 grams
Seat post bung - 9 grams
Pentaclip - 109 grams
Seat clamp + clip - 72 grams

Saddle - 345 grams
Saddle - wide -
B17 - 560 grams
B17s -

Pedal - Left folding - 286 grams
Pedal - Right - 124 grams

Hinge clamp screw (Inc. washer) - 32 grams
Hinge clamp plate - 20 grams

Suspension block - Soft - 24 grams
Suspension block - Firm - 33 grams
Suspension block - Firm 2018 - 30 grams
Suspension block fittings - 26 grams

Cateye front light mount - 51 grams
Front carrier block - 91 grams
Easy wheels -
Toolkit - 170 grams
Pump - 92 grams

Pivot spindle 6.0 - 11 grams
Pivot spindle 6.1 - 12 grams

Cable Gatherer - 2 grams
2017 DR cable spring set / anchorage - 24 grams

图片:9 streets Web 1400 500.jpg

图片:nine streets c web 610 400.jpg

图片:9 streets b web 610 400.jpg

图片:19657037_1928257614120981_2818149210128418390_n.jpg

图片:19575405_1927687257511350_2515195909439075501_o.jpg

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