Weight comparison: Ultegra R8000 V 6800 V R9100
Check out how Ultegra R8000 compares to 6800 and Dura Ace R9100
By James Raison
The new R8000 is still a few weeks off being for sale so let's go full weight weenie and obsess about grams! So, below is the aggregated comparison of R8000 V 6800 V R9100.
Once you're done geeking out over numbers, we've got an article where we tested R8000 and R9100 against each other. Once you're done there, feel free to read our full Ultegra R8000 review or read our R8000 pedals review.
Shifters
- R8000 - 438g 6800 - 425g R9100 - 365g
- R8020 - 550g R9120 - 505g
- R8050 - 295g R9150 - 230g
- R8070 - 360g 6870 - 295g R9170 - 360g
Crank 50/34
- R8000 - 674g 6800 - 676g R9100 - 609g
Mechanical Front Derailleur
- R8000 - 106g 6800 - 104g R9100 - 70g
Electric Front Derailleur
- R8050 - 132g 6870 - 138g R9150 - 104g
Mechanical Rear Derailleur - short cage
- R8000 - 200g 6800 - 195g R9100 - 158g
Electric Rear Derailleur - short cage
- R8050 - 240g 6870 - 250g R9150 - 204g
Rim brake caliper set
- R8000 - 360g 6800 - 335g R9100 - 326g
Hydro caliper set
- R8070 - 280g R9170 - 256g
Rotors - 140 mm
- RT800 - 106g RT900 - 96g
Pedals
- R8000 - 248g 6800 - 260g R9100 - 228g
Cassette 11-25
- R8000 - 232g 6800 - 232g R9100 - 175g

James Raison