Shimano BB-UN71 Sealed Bottom Bracket 68mm BSA 115mm Deore Square Taper Japan
USD 28.79 USD
Specifications
| Brand | Shimano |
| Part Type | Bottom Bracket |
| MPN | BB-UN71 |
| Bottom Bracket Shell Type | BSA (English) |
| Spindle Type | Square Taper - JIS |
| Shell Width | 68 mm |
| Material | Aluminum, Steel |
| Color | Silver |
| Set Includes | Bottom Bracket |
| Item Length | 115 mm |
Shimano BB-UN71 Sealed Bottom Bracket 68mm BSA 115mm Deore Square Taper Japan Brand: Shimano Model: BB-UN71 sealed cartridge bottom bracket Made in Japan; label shows "VIA JAPAN" and "PAT. PEND" Interface: JIS square taper spindle Shell width: 68 mm (digital caliper photo shows 68.79 mm) Spindle length: 115 mm (digital caliper photo shows 114.95 mm) Thread standard: For 68 mm English/BSA shells Weight: 235 grams shown on scale Features: Sealed cartridge unit with integrated cups; drive side marked "R" Included: Bottom bracket only—no crank bolts or spacers Previously installed; scuffs and tool marks on tapers and cups. Threads intact; no cracks seen. Crank bolts not included.