Park Tool DCA-1 Digital Caliper Accessory MX-2050 Axle Features a steel barrel and

Features a steel barrel and piston along with an oversized analog gauge

5/92mm x 46mm BB Interface BB386/BB392 Spindle Type SRAM DUB 28

Rear Derailleur Mount Type 10x1 Standard Rear Der/Shifter Compatibility SRAM X-Actuation Cage Length Long Drivetrain Speeds 11 Weight 289 Color Black Chain Wrap Capacity (teeth) 46 Largest Cog 42

Asymetrical rim profile for improved load and response characteristics

Fits Origin8 Lactic Acid some Jamis Schwinn and others

Park Tool DCA-1 Digital Caliper Accessory MX-2050 Axle Features a steel barrel andDisc brake rotors should be regularly checked for wear to ensure safety and performance. The DCA 1 installs onto most digital dial or vernier calipers (including the Park Tool DC 1) and features protruding contact points that allow measurement of the center of the braking surface bypassing the unworn edge to ensure an accurate measurement. The conical end points of the DCA 1 can be used to measure center to center distances of bolt holes for