Topeak Torq Wrench 40Nm With Lockring Tool Nutrition Number of Gears - Rear:

Number of Gears - Rear: 12

Shimano Cs-M9101 Sprocket Unit 10-12T Also Cs-M9100

For best results

technical cap featuring a low-profile 3 panel construction with laser cut vents for maximum breathability

You could reach the level of caffeine by consuming two GEL 100 CAF 100

Topeak Torq Wrench 40Nm With Lockring Tool Nutrition Number of Gears - Rear:Precision engineered bicycle cassette lockring tool designed for the removal and installation of lockrings with a preset 40Nm torque. Compatible with Shimano and SRAM cassette and most 12mm centerlock disc brake lockring. Specifications Material: CrMo steelSize: 28 x 6. 5 x 2. 4 cm Mfr Claimed Weight 574 g