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Flattop technology enables a narrower chain with quieter operation and increased strength and durability
The HRM-Fit heart rate monitor is purpose-built for women — no matter how you move
Cog Material Steel Finish Silver Speed 12
the better it shifts
with up to 18 days of battery life
XS-1270 DEPT_PIÈCES Flattop technology enables a narrowerBlack Nickel chrome finish Quiet and durable and features a replaceable cluster of gears 8 12 (10T 18T) Full X SYNC for best ever inboard and outboard shifting performance under load Splined 8,9, 10 Speed Driverbody compatible 55mm chainline compatibility for more moderate chain angle, longer wear and greater precision Setup Cog for simple set up For use with T Type drivetrains only Attributes Cog Details 10,12,14,16,18,21,24,28,32,38,44,52 Cog
US$ 55.99
US$ 107.99
US$ 52.99