Shimano BB-UN300 Bottom Bracket - English 68 x 117.5mm Spindle Square Taper JIS Model=Chainring for GRX FC-RX600 110psi rated for maximum rolling

110psi rated for maximum rolling efficiency

Color Black Ring Position/Type Outer Tooth Count 50 Drivetrain Speeds 10 Drivetrain Speeds 11 Chainring BCD 110 FSA ABS Material Aluminum Defined Color Black

Misc 10 OS

Tube Weight 181g Valve Presta Valve Length 42mm Shaft Type Non-threaded Tube Width 42-62c Wheel Diameter 700C

The XX SL T-Type Eagle AXS™ Power Meter carbon crankset boasts SRAMs XX SL T-Type crank arm with an integrated power meter to record and deliver live accurate power readings to your head unit

Shimano BB-UN300 Bottom Bracket - English 68 x 117.5mm Spindle Square Taper JIS Model=Chainring for GRX FC-RX600 110psi rated for maximum rollingShimano BB UN300 Bottom Bracket English 68 x 117. 5mm Spindle Square Taper JIS. Shimano BB UN300 Square Spindle Bottom BracketsFits JIS square taper cranksets Crankarm fixing bolts sold separately Hollow spindle TECH SPECS Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Spindle Interface Type Square Taper JIS Spindle Length 117. 5 Defined Color Black