Specialized demo hds th,no.9m/cup/cc-1.5r/s,al,46mm conespacer,upper 1.125in crmo,lower1.5in crmo cartridge bearing MFPN=01001730000 Oversized Grade 3 balls roll

Oversized Grade 3 balls roll on races which are ground to a mirror finish after receiving Magnetite and then Cryogenic treatments for hardness and longevity and slippery Silicone seals to produce minimum resistance

A proprietary extrusion and machined design provides an ultra thin true-concave profile that is only 13mm at platform center

Color Black Ring Position/Type Chain Retaining Single Ring Tooth Count 34 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Chainring BCD 104 Material Aluminum Defined Color Black

Directional chain designed for MTB riding conditions

Specialized demo hds th,no.9m/cup/cc-1.5r/s,al,46mm conespacer,upper 1.125in crmo,lower1.5in crmo cartridge bearing MFPN=01001730000 Oversized Grade 3 balls rollHDS COMPLETE ZS49 28. 6MM TOP ZS49 30MM BOTTOM 1 1 8" UPPER & LOWER BRGS. (36X45 DEG) 46MM TOP COVER (H2232) W CROWN RACE (NO. 9M CUP CC 1. 5R S)