NEW TruVativ PowerSpline Bottom Bracket - English, 68/73mm, Truvativ PowerSpline Spindle Interface, 113mm Spindle groupset-front-1x Rear Derailleur: Shimano GRX RD-RX812

Rear Derailleur: Shimano GRX RD-RX812 Rear Derailleur - 11-Speed

Upcycled Climbing Rope

Patterned sidewall adds abrasion protection while maintaining casing suppleness

Advanced knob design creates extra gripping edges and reinforced side tread for secure cornering

Alternator Flat Mount dropouts capable of single speed or 1x geared drivetrain

NEW TruVativ PowerSpline Bottom Bracket - English, 68/73mm, Truvativ PowerSpline Spindle Interface, 113mm Spindle groupset-front-1x Rear Derailleur: Shimano GRX RD-RX812Proprietary spline design popular as OE spec with many moderate price TruVativ cranks. Crank bolts are included Defined Color: Gold Bottom Bracket Shell I. D.: 1. 37 Spindle Length: 113 Spindle Interface Type: Truvativ Power Spline Weight: 363 BB Shell Width (mm): 68 BB Shell Width (mm): 73 BB Frame Interface: English