Surly OD Enduro Bottom Bracket Regular 73mm Model=Mara Pro Rear Shock square drive and will allow

square drive and will allow you to work on even the most hidden bolts with low torque values

}WTB KOM Tough i30 Rim - 27

Gender/Age Men's Color Stealth Material Synthetic Clamp Style Std Rails Defined Color Black Saddle Cut Out Yes Weight 235 Rail Material Titanium

Pump size: 13

Hardened steel chain pin driver for lifetime durability

Surly OD Enduro Bottom Bracket Regular 73mm Model=Mara Pro Rear Shock square drive and will allowSurly OD Enduro Bottom Bracket Regular 73mm. Surly OD Bottom Brackets TECH SPECS Defined Color Black Bottom Bracket Shell I. D. 1. 37 Spindle Interface Type Shimano Hollowtech II Spindle Interface Type FSA MegaExo Spindle Interface Type FSA MegaExo Light Spindle Interface Type RaceFace EXI Spindle Interface Type Surly OD BB Shell Width (mm) 73 BB Frame Interface English