Shimano Dura-Ace Track Cog Lockring 1.29" 24 tpi Left-hand Thread MPFN-182-0001 Replaceable bridge ensures compatibility with

Replaceable bridge ensures compatibility with all current chains from single to 13-speed and beyond

Tooth Count 36 Drivetrain Speeds 12 Round or Oval Round Defined Color Black Direct Mount Type Direct Mount CINCH Color Black Material Alloy Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs < 415 mm Chainstay Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay

0 Thread Length (mm) 14 Axle Diameter (mm) 12 Overall Length (mm) 169

41 Spindle Interface Type SRAM/Truvativ GXP Weight 120 BB Shell Width (mm) 121 BB/Frame Interface BB121 BB/Frame Interface BB132

Shimano Dura-Ace Track Cog Lockring 1.29" 24 tpi Left-hand Thread MPFN-182-0001 Replaceable bridge ensures compatibility withShimano Dura Ace Track Cog Lockring 1. 29" 24 tpi Left hand Thread. Shimano Dura Ace Track Cog LockringFits all but Campagnolo Miche or Phil Wood 1. 29" x 24 TPI left hand thread black steel