The Flux is shaped like a hard bottle

improve shifting performance

For "brush up" (not away) of Cera F powder after ironing and before ironing FC7 and FC78 the second time

A brilliant idea for all-season

Deore XT M8000 Rear Derailleur GS 11 Speed Sept22 The Flux is shaped likeShimano Rear Derailleur, RD M8000, Deore XT, GS 11 Speed New shift cable with new hyper low friction coating technology. 11 46T (1x11 speed) Light shift operation with 20% less effort. New shadow design with optimized slant angle for stable gear position. Efficient pulley teeth design. 11 42T (2x11 speed) Chain stability improved. Easy to adjust chain stabilizer REAR DERAILLEUR,RD M8000,DEORE XT, 11 SPEED CAGE LENGTH GS Medium TOTAL CAPACITY 39T,47T