Shimano Bottom Bracket BB94-41A

The Shimano XTR SM-BB94-41A is a premium press-fit bottom bracket from the XTR series, designed for high-performance MTB and cross-country frames with Press-Fit BB86/BB92 shells (41 mm inner diameter, 89.5–92 mm width). It features improved sealing for smoother, more durable rotation and lighter weight (approx. 58 g) compared to predecessors like BB91/BB93.

Compatible exclusively with Shimano Hollowtech II 24 mm spindle cranksets (XTR, Dura-Ace, Ultegra, etc.), it includes steel bearings (37x24x8 mm) and 3 x 2.5 mm spacers for precise chainline adjustment. The enhanced seal construction provides better protection against mud, water, and dirt – ideal for aggressive trail riding or racing in Quebec's variable conditions.

• Shell Compatibility: Press-Fit 41 mm (BB86 road / BB92 MTB), shell width 89.5–92 mm
• Spindle: 24 mm Hollowtech II
• Bearings: Sealed cartridge steel
• Weight: ~58 g
• Features: New seal design for smoother rotation, lighter than BB91-41A, includes spacers
• Use: High-end MTB/cross-country bikes with press-fit frames – race and performance oriented

Perfect for lightweight, reliable pedaling – trusted by pros for efficiency and durability!