Origin8 Revolvr HTII 68/73mm Outboard Bottom Bracket Bike Accessories_Trainer Parts & Accessories All these features will make

All these features will make you conquer rough terrain and poor cobble sections like no other

Butted Top Tube and Down Tube

through body position

this safety-first

improving either the smoothness or the resistance of the rubber

Origin8 Revolvr HTII 68/73mm Outboard Bottom Bracket Bike Accessories_Trainer Parts & Accessories All these features will makeForged and CNC machined AL6061 thread in cups for a superior fit and noise free operation Low friction dual seals protect the bearings from harmful contaminants Sealed premium bearings are both serviceable and replaceable Designed for installing Shimano HTII 24mm spindle cranks into BSA threaded frames Shell: 68 73mm Interface: ENG Spindle Type: Shimano HTII 24mm Cup Material: AL6061 Weight: 98g Color: Black