SHIMANO ULTEGRA 10-SPD CASSETTE CS-6700Series ULTEGRA Model no. CS 6700 Type HG Rear speeds 10 Compatible chain HG 10 speed Combination name (Group name) 11 25T, 11 28T, 12 25T, 12 30T Combination * Titanium gear 1 11 12 13 14 15 17 19 21 23 25T 2 11 12 13 14 15 17 19 21 24 28T 3 12 13 14 15 16 17 19 21 23 25T 4 12 13 14 15 17 19 21 24 27 30T 5 6 7 Spline type MICRO SPLINE HG spline L2 (ROAD 12 speed dedicated) HG spline L (ROAD 12 11 speed) HG spline M (10 9 8 speed, MTB 11 speed, 7 speed

painted housing

It's compatible with a 12x100 axle up front

1 x CN HG601

Option 2 H03C-MF Metal (w/ fin)

Gear arms 4

Solid and stable design for the best image quality

Breakaway visor design to release in a crash

1x12-speed SHIMANO SHADOW RD+ rear derailleur

Total capacity : 41T

The protective case keeps things organized and secure

Compatible rear derailleur type: LINKGLIDE system 9-speed

9      : Yes