Description
The Shimano Presst MTB 84.5 mm centre bearing is designed specifically for mountain biking, and its Presst mounting compatibility ensures durability and performance. This bearing, model number SM-BB91-42A, blends seamlessly into the bike frame for a smooth and efficient ride. It is made from carefully selected materials that offer reliability and long life. The 84.5 mm centre width makes it the perfect choice for today's demanding riding conditions.
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