Origin8 Revolvr Eccentric T47 Bottom Bracket 68/73mm HTII/GXP Model=Rubino Pro Tire Bolt-in torque cap adapters now

Bolt-in torque cap adapters now included for the use with standard hub end caps Steerer Type Tapered Color Gloss Black Lockout Switch Crown Brake Type Post Mount 180 Crown Race 40 Negative Spring Air Travel (mm) 140 Wheel Size 29" Offset 44 External Adjustments Rebound Damping Defined Color Black Positive Spring Air Axle to Crown Length 551 Front Axle 15mm Thru x 110mm Stanchion Diameter 35 Maximum Tire Width 81 S

Alloy lined ferrules

0mm Chainline Rings 48/35 Number of Chainrings Double Drivetrain Speeds 12 Chainring BCD Direct Mount SRAM Chainline/Hub Compatibility 141/148 Boost Hubs Color Iridescent Gray Crank Length (mm) 175 Crank Intended Use Gravel BB Included No Pedal Spindle 9/16" Spindle Interface Type SRAM DUB Defined Color Gray Crank Length 175Mm Chainring Configuration 48/35T

Cinelli made it even better with Araldo

Origin8 Revolvr Eccentric T47 Bottom Bracket 68/73mm HTII/GXP Model=Rubino Pro Tire Bolt-in torque cap adapters nowConverts a T47 (M47 x 1mm x 68 73mm) frame to a single speed or fixed gear setup. Compatible with both HTII and GXP spindles. CNC machined AL6061 cups. Sealed bearings. Includes spacers a GXP shim and a wave washer TECH SPECS Width 68 73mm BB Interface T47 Spindle Type HTII GXP Length Cup Material AL6061 Weight Cup Type Cup OD Bearing OD Color Black