Birzman Shimano BB Socket 20 notch ModelNumber=K4972 Tooth Count 44 Ring Position/Type

Tooth Count 44 Ring Position/Type Outer Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 8 Drivetrain Speeds 9 Chainring BCD 104 Color Black Defined Color Black Material Steel

}Teravail Rutland Tire - 700 x 38 Tubeless Folding Black Durable

Double or Triple Double Front Der/Shifter Compatibility SRAM Mountain Rear Der/Shifter Compatibility SRAM Exact Actuation Shifter Style Trigger Drivetrain Speeds 10 Weight 260

11mm overall length

Defined Color Teal Length (mm) 40 Material Aluminum Valve Presta Short 32-40mm Valve Core Removable

Birzman Shimano BB Socket 20 notch ModelNumber=K4972 Tooth Count 44 Ring Position/TypeCompatible with Shimano cartridge or other similar 20 notch 31. 6mm bottom brackets 1 2 inch drive compatible TECH SPECS description Shimano BB socket, 20 notch compatibility Shimano and other similar 20 notch