Wolf Tooth Bottom Bracket - English (BSA) 68/73mm For 29mm Spindle Orange ModelNumber=J2971 5 Lockout Switch Climb Switch

5 Lockout Switch Climb Switch Metric Yes Weight 210 Eyelet Diameter (mm) Trunnion Eyelet Diameter (mm) 12

Sizing: S (51-55cm – 20-21 58")

Vendor Sunrace Manufacture Number STM406

Included mounting module with grip strap allows the TubiMaster MXT to be attached to a seatpost or seat tube with ease

} 3 mode(s) LEDquantity of light 10 Lumen 360° visibility universal rubber band bracket

Wolf Tooth Bottom Bracket - English (BSA) 68/73mm For 29mm Spindle Orange ModelNumber=J2971 5 Lockout Switch Climb SwitchCustom engineered by Wolf Tooth to be durable, reliable, lightweight, and smooth Weather sealing was a main focus with o ring seals on the spindle and inner shell, a wiper connection seal between the bearing and the end cap, bearing race seals, and labyrinth end cap design To prevent creaking, spindle bushings separate the bearing inner race and crank spindle to eliminate metal on metal contact Custom chrome bearings are hardened for durability and