Butuc Pedalier Shimano Bb-Un300 Ax 68Mm Patrat Fara Suruburi 117.5Mm Chain Case

Shimano BB-UN300 Square Taper bottom bracket for cranks with JIS Square Taper mounting. Suitable for frames with BSA thread 68 mm housing width. Features - Shimano BB-UN300 Square Taper 68mm BSA Bottom Bracket SHIMANO quality/performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer Standard, E-type, chain case options Adapter material: Aluminum Product features Model: BB-UN300 BB-Type: Square Taper Threaded: BSA Threaded BB shell width: 68mm Axle length (choose variant) 107mm 110mm 110mm Chain case 113mm 115mm 117.5mm 117.5mm Chain case 118mm 118mm Chain case 122.5mm (D-NL) 122.5mm (LL123) 122.5mm (D-NL) Chain case 122.5mm (LL123) Chain case 122.5mm (LL123) E-Type 127.5mm 127.5 Chain case Material Steel