Little investment to enjoy much more marginal gain;
Complete build for Stealth Look of you rig !

Drivetrain Ti Bolt weight👉28.2grams
Brake Ti Bolt weight👉45.2grams

Easy Shave out almost 50grams just from bolts ⚡

What is this upgrade kit contain?

Drivetrain:

1. FD fixing screw x 1
2. FD adjustment washer x 1
3. FD adjustment screw x 
4. RD pivot axle x 1
5. Jockey wheel x 2
6. RD Hi Low adjust screw x 2
7. RD B-limit screw x 1
8. Crank Arm bolt x 2
9. Crank Cap x 1
10. Chainring Bolt x 4

Brake Caliper:

1. Hose Nut x 2
2. Shifter Hose screw x 2
3. Shifter bleed port cover x 2
4. Caliper adapter mount x 2
5. Caliper Body A x 2
6. Caliper Body B x 2
7. Bleed nipple x 2
8. Brake Pad pin x 2
9. Front caliper fixing bolt x 2
10. Rear caliper fixing bolt x 2
11. Shifter clamp bolt x 2

Product Link:

https://tipartstitanium.com/products/titanium-upgrade-kit-for-da-9270-ut-8170-shimano-dura-ace-ultegra-12s-9200-8150-drivetrain-brake-titanium-screw