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Outer gear with 53 teeth and BCD 110mm 4 arms
A precisely tuned 12-speed interface means instant
The charging port is now integrated into the rear derailleur
Spindle - Boron
MODEL NO BL-M4100 SERIES DEORE M4100 Series Color Black (SHIMANO logo) Brake type Hydraulic disc brake
CyclingCeramic OSPW Pro SRAM AXS XPLR/Rival/Force/Red 12s 1 Ad 2026 Outer gear with 53 teethThe CyclingCeramic OSPW Pro for SRAM AXS XPLR, Rival, Force, and Red 12 speed drivetrains is engineered to enhance drivetrain efficiency, precision, and durability for modern road and gravel cycling. Designed as a high performance upgrade, the oversized pulley wheel system optimizes chain movement, resulting in smoother shifting and improved power transfer across varied riding conditions. At the core of the system is a precision engineered oversized