Shimano ES300 73 x 126mm Octalink V2 Spline English Bottom Bracket Rear Axle-12mm Thru x 145mm 1 B: Head Tube Length

1 B: Head Tube Length (IN) 13 E: Seat Tube Length (CM) 13 E: Seat Tube Length (IN) 5 Width (IN) 2 Width (CM) 6 Volume (In3) 244 Volume (L) 4

Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 170/177 Hubs Chainring BCD Sram Direct Mount Color Black Defined Color Black Direct Mount Type Direct Mount SRAM Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Material Aluminum Offset 6 Ring Position/Type Chain Retaining Single Ring Round or Oval Round Tooth Count 42

CZR i30 Carbon Rim with 5mm of asymmetrical spoke offset reinforced spoke beds and hookless bead TCS Tubeless compatible

description H11 SPD compatible cleats

Shimano ES300 73 x 126mm Octalink V2 Spline English Bottom Bracket Rear Axle-12mm Thru x 145mm 1 B: Head Tube LengthShimano ES300 73 x 126mm Octalink V2 Spline English Bottom Bracket. Shimano BB ES300 Octalink V2 Bottom BracketsFits Shimano Octalink V2 Spline Cranksets Crankarm fixing bolts not included TECH SPECS Defined Color Black Bottom Bracket Shell I. D. 1. 37 Spindle Length 126 Spindle Interface Type Shimano Octalink V2 Weight 270 BB Shell Width (mm) 73 BB Frame Interface English