BB-set SunRace BBS15 BSA 68mm steel/steel-103MM

Square taper bottom bracket, which fits many bicycle types, including MTB/Trekking/City/Kids-Junior/Cross and etc. This bb set has sealed bearing cartridge, which is protected from dirt and water. It has most common 68mm shell size. Type: Square Taper Material: Axle - Steel Cups - Steel Sleeve - Steel (Cylindrical) Stopper - Engineering Polymers Bearing: Sealed Cartridge (x2) Cup Thread,Cup Diameter: BSA BC1.37x24T Shell Width: 68 mm Spindle Lengths in milimeters (OPTIONAL): 103 / 107 / 111/ 113 / 116 / 118 / 122 / / 127 / 129 / 131 Axle Thread: M8 x P1.0 AXLE BOLTS NOT INCLUDED AND MUST BE BOUGHT SEPARATELY ! Suggested optional bolts - BAS15 or BAS05 Weight: 338 g (68/L113mm) Please make sure you choose correctly sized bottom bracket for your bicycle, according to specifications. DO NOT USE HIGH-PRESSURE WASHER DIRECTLY ON BOTTOM BRACKET AREA!